Merge pull request #2080 from sommersoft/mixer_voice

Add audiocore.MixerVoice

12 files changed, 246 insertions, 180 deletions

diff --git a/locale/ID.po b/locale/ID.po
index 9c96fd327..ab4f098d6 100644
--- a/locale/ID.po
+++ b/locale/ID.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -482,11 +482,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr "Tidak dapat menginisialisasi UART"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr ""
 
@@ -812,7 +812,7 @@ msgstr "Ukuran buffer tidak valid"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr ""
 
@@ -874,7 +874,11 @@ msgstr ""
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr ""
 
@@ -1133,7 +1137,7 @@ msgstr ""
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA atau SCL membutuhkan pull up"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr ""
 
@@ -1206,19 +1210,19 @@ msgid ""
 "exit safe mode.\n"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1355,10 +1359,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr ""
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "PERINGATAN: Nama file kode anda mempunyai dua ekstensi\n"
@@ -1478,7 +1478,7 @@ msgstr ""
 msgid "bits must be 8"
 msgstr "bits harus memilki nilai 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr ""
 
@@ -2074,6 +2074,10 @@ msgstr "label didefinis ulang"
 msgid "length argument not allowed for this type"
 msgstr ""
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr ""
diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index 272f08148..a729f7e80 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -472,11 +472,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr ""
 
@@ -797,7 +797,7 @@ msgstr ""
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr ""
 
@@ -859,7 +859,11 @@ msgstr ""
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr ""
 
@@ -1113,7 +1117,7 @@ msgstr ""
 msgid "SDA or SCL needs a pull up"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr ""
 
@@ -1183,19 +1187,19 @@ msgid ""
 "exit safe mode.\n"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1331,10 +1335,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr ""
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr ""
@@ -1445,7 +1445,7 @@ msgstr ""
 msgid "bits must be 8"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr ""
 
@@ -2040,6 +2040,10 @@ msgstr ""
 msgid "length argument not allowed for this type"
 msgstr ""
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr ""
diff --git a/locale/de_DE.po b/locale/de_DE.po
index 071ec43ab..1dd23a620 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Pascal Deneaux\n"
 "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
@@ -476,11 +476,11 @@ msgstr "Konnte ble_uuid nicht decodieren. Status: 0x%04x"
 msgid "Could not initialize UART"
 msgstr "Konnte UART nicht initialisieren"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Konnte first buffer nicht zuteilen"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Konnte second buffer nicht zuteilen"
 
@@ -803,7 +803,7 @@ msgstr "Ungültige Puffergröße"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr "Ungültige Anzahl von Kanälen"
 
@@ -865,7 +865,11 @@ msgstr "Ungültiger Ausführungsmodus"
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr "Ungültige Anzahl von Stimmen"
 
@@ -1130,7 +1134,7 @@ msgstr "Sicherheitsmodus aktiv! Gespeicherter Code wird nicht ausgeführt\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA oder SCL brauchen pull up"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr "Abtastrate muss positiv sein"
 
@@ -1212,19 +1216,19 @@ msgstr ""
 "Die Reset-Taste wurde beim Booten von CircuitPython gedrückt. Drücke sie "
 "erneut um den abgesicherten Modus zu verlassen. \n"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1362,10 +1366,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr "Viper-Funktionen unterstützen derzeit nicht mehr als 4 Argumente"
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr "Voice index zu hoch"
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr ""
@@ -1485,7 +1485,7 @@ msgstr "bits muss 7, 8 oder 9 sein"
 msgid "bits must be 8"
 msgstr "bits müssen 8 sein"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr "Es müssen 8 oder 16 bits_per_sample sein"
 
@@ -2085,6 +2085,10 @@ msgstr "Label neu definiert"
 msgid "length argument not allowed for this type"
 msgstr "Für diesen Typ ist length nicht zulässig"
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "lhs und rhs sollten kompatibel sein"
@@ -2915,6 +2919,9 @@ msgstr ""
 #~ msgstr ""
 #~ "Benutze das esptool um den flash zu löschen und Python erneut hochzuladen"
 
+#~ msgid "Voice index too high"
+#~ msgstr "Voice index zu hoch"
+
 #~ msgid "buffer too long"
 #~ msgstr "Buffer zu lang"
 
diff --git a/locale/en_US.po b/locale/en_US.po
index e5425cbfc..7678fd1f5 100644
--- a/locale/en_US.po
+++ b/locale/en_US.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -472,11 +472,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr ""
 
@@ -797,7 +797,7 @@ msgstr ""
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr ""
 
@@ -859,7 +859,11 @@ msgstr ""
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr ""
 
@@ -1113,7 +1117,7 @@ msgstr ""
 msgid "SDA or SCL needs a pull up"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr ""
 
@@ -1183,19 +1187,19 @@ msgid ""
 "exit safe mode.\n"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1331,10 +1335,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr ""
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr ""
@@ -1445,7 +1445,7 @@ msgstr ""
 msgid "bits must be 8"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr ""
 
@@ -2040,6 +2040,10 @@ msgstr ""
 msgid "length argument not allowed for this type"
 msgstr ""
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr ""
diff --git a/locale/en_x_pirate.po b/locale/en_x_pirate.po
index 7db72248b..f1e49449a 100644
--- a/locale/en_x_pirate.po
+++ b/locale/en_x_pirate.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: @sommersoft, @MrCertainly\n"
@@ -476,11 +476,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr ""
 
@@ -801,7 +801,7 @@ msgstr ""
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr ""
 
@@ -863,7 +863,11 @@ msgstr ""
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr ""
 
@@ -1117,7 +1121,7 @@ msgstr "Runnin' in safe mode! Nay runnin' saved code.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr ""
 
@@ -1187,19 +1191,19 @@ msgid ""
 "exit safe mode.\n"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1335,10 +1339,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr ""
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "Blimey! Yer code filename has two extensions\n"
@@ -1449,7 +1449,7 @@ msgstr ""
 msgid "bits must be 8"
 msgstr "pieces must be of 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr ""
 
@@ -2044,6 +2044,10 @@ msgstr ""
 msgid "length argument not allowed for this type"
 msgstr ""
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr ""
diff --git a/locale/es.po b/locale/es.po
index bcb051559..fda00ed6c 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -480,11 +480,11 @@ msgstr "No se puede descodificar ble_uuid, err 0x%04x"
 msgid "Could not initialize UART"
 msgstr "No se puede inicializar la UART"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "No se pudo asignar el primer buffer"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "No se pudo asignar el segundo buffer"
 
@@ -808,7 +808,7 @@ msgstr "Tamaño de buffer inválido"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr "Inválido periodo de captura. Rango válido: 1 - 500"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr "Cuenta de canales inválida"
 
@@ -870,7 +870,11 @@ msgstr "Modo de ejecución inválido."
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr "Cuenta de voces inválida"
 
@@ -1139,7 +1143,7 @@ msgstr "Ejecutando en modo seguro! No se esta ejecutando el código guardado.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA o SCL necesitan una pull up"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr "Sample rate debe ser positivo"
 
@@ -1221,19 +1225,19 @@ msgstr ""
 "El botón reset fue presionado mientras arrancaba CircuitPython. Presiona "
 "otra vez para salir del modo seguro.\n"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr "Los bits_per_sample del sample no igualan a los del mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr "La cuenta de canales del sample no iguala a las del mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr "El sample rate del sample no iguala al del mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr "El signo del sample no iguala al del mixer"
 
@@ -1370,10 +1374,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr "funciones Viper actualmente no soportan más de 4 argumentos."
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr "Index de voz demasiado alto"
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "ADVERTENCIA: El nombre de archivo de tu código tiene dos extensiones\n"
@@ -1492,7 +1492,7 @@ msgstr "bits deben ser 7, 8 ó 9"
 msgid "bits must be 8"
 msgstr "bits debe ser 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr "bits_per_sample debe ser 8 ó 16"
 
@@ -2097,6 +2097,10 @@ msgstr "etiqueta redefinida"
 msgid "length argument not allowed for this type"
 msgstr "argumento length no permitido para este tipo"
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "lhs y rhs deben ser compatibles"
@@ -2946,6 +2950,9 @@ msgstr "paso cero"
 #~ msgstr ""
 #~ "Usa esptool para borrar la flash y vuelve a cargar Python en su lugar"
 
+#~ msgid "Voice index too high"
+#~ msgstr "Index de voz demasiado alto"
+
 #~ msgid "bad GATT role"
 #~ msgstr "mal GATT role"
 
diff --git a/locale/fil.po b/locale/fil.po
index 3e8041e6d..65c94c854 100644
--- a/locale/fil.po
+++ b/locale/fil.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-12-20 22:15-0800\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"
@@ -481,11 +481,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr "Hindi ma-initialize ang UART"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Hindi ma-iallocate ang first buffer"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Hindi ma-iallocate ang second buffer"
 
@@ -817,7 +817,7 @@ msgstr "Mali ang buffer size"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr "Maling bilang ng channel"
 
@@ -879,7 +879,11 @@ msgstr "Mali ang run mode."
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr "Maling bilang ng voice"
 
@@ -1146,7 +1150,7 @@ msgstr "Tumatakbo sa safe mode! Hindi tumatakbo ang nai-save na code.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "Kailangan ng pull up resistors ang SDA o SCL"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr "Sample rate ay dapat positibo"
 
@@ -1226,19 +1230,19 @@ msgstr ""
 "Ang reset button ay pinindot habang nag boot ang CircuitPython. Pindutin "
 "ulit para lumabas sa safe mode.\n"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr "Ang bits_per_sample ng sample ay hindi tugma sa mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr "Ang channel count ng sample ay hindi tugma sa mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr "Ang sample rate ng sample ay hindi tugma sa mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr "Ang signedness ng sample hindi tugma sa mixer"
 
@@ -1378,10 +1382,6 @@ msgstr ""
 "Ang mga function ng Viper ay kasalukuyang hindi sumusuporta sa higit sa 4 na "
 "argumento"
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr "Index ng Voice ay masyadong mataas"
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "BABALA: Ang pangalan ng file ay may dalawang extension\n"
@@ -1498,7 +1498,7 @@ msgstr "bits ay dapat 7, 8 o 9"
 msgid "bits must be 8"
 msgstr "bits ay dapat walo (8)"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr "bits_per_sample ay dapat 8 o 16"
 
@@ -2110,6 +2110,10 @@ msgstr "ang label ay na-define ulit"
 msgid "length argument not allowed for this type"
 msgstr "length argument ay walang pahintulot sa ganitong type"
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "lhs at rhs ay dapat magkasundo"
@@ -2935,6 +2939,9 @@ msgstr "zero step"
 #~ msgstr ""
 #~ "Gamitin ang esptool upang burahin ang flash at muling i-upload ang Python"
 
+#~ msgid "Voice index too high"
+#~ msgstr "Index ng Voice ay masyadong mataas"
+
 #~ msgid "[addrinfo error %d]"
 #~ msgstr "[addrinfo error %d]"
 
diff --git a/locale/fr.po b/locale/fr.po
index f8345bcee..9363f6e61 100644
--- a/locale/fr.po
+++ b/locale/fr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2019-04-14 20:05+0100\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"
@@ -487,11 +487,11 @@ msgstr "Impossible de décoder le 'ble_uuid', err 0x%04x"
 msgid "Could not initialize UART"
 msgstr "L'UART n'a pu être initialisé"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Impossible d'allouer le 1er tampon"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Impossible d'allouer le 2e tampon"
 
@@ -824,7 +824,7 @@ msgstr "Longueur de tampon invalide"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr "Période de capture invalide. Gamme valide: 1 à 500"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Invalid channel count"
 msgstr "Nombre de canaux invalide"
@@ -887,7 +887,11 @@ msgstr "Mode de lancement invalide."
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Invalid voice count"
 msgstr "Nombre de voix invalide"
@@ -1161,7 +1165,7 @@ msgstr "Mode sans-échec! Le code sauvegardé n'est pas éxecuté.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA ou SCL a besoin d'une résistance de tirage ('pull up')"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Sample rate must be positive"
 msgstr "Le taux d'échantillonage doit être positif"
@@ -1245,20 +1249,20 @@ msgstr ""
 "Le bouton 'reset' a été appuyé pendant le démarrage de CircuitPython. "
 "Appuyer de nouveau pour quitter de le mode sans-échec.\n"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 "Le 'bits_per_sample' de l'échantillon ne correspond pas à celui du mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr "Le canal de l'échantillon ne correspond pas à celui du mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr "L'échantillonage de l'échantillon ne correspond pas à celui du mixer"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr "Le signe de l'échantillon ne correspond pas à celui du mixer"
 
@@ -1401,10 +1405,6 @@ msgid "Viper functions don't currently support more than 4 arguments"
 msgstr ""
 "les fonctions de Viper ne supportent pas plus de 4 arguments actuellement"
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr "Index de la voix trop grand"
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "ATTENTION: le nom de fichier de votre code a deux extensions\n"
@@ -1522,7 +1522,7 @@ msgstr "bits doivent être 7, 8 ou 9"
 msgid "bits must be 8"
 msgstr "les bits doivent être 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "bits_per_sample must be 8 or 16"
 msgstr "'bits_per_sample' doivent être 8 ou 16"
@@ -2142,6 +2142,10 @@ msgstr "label redéfini"
 msgid "length argument not allowed for this type"
 msgstr "argument 'length' non-permis pour ce type"
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "Les parties gauches et droites doivent être compatibles"
@@ -2998,6 +3002,9 @@ msgstr "'step' nul"
 #~ msgstr ""
 #~ "Utilisez 'esptool' pour effacer la flash et recharger Python à la place"
 
+#~ msgid "Voice index too high"
+#~ msgstr "Index de la voix trop grand"
+
 #~ msgid "bad GATT role"
 #~ msgstr "mauvais rôle GATT"
 
diff --git a/locale/it_IT.po b/locale/it_IT.po
index 1b48a7306..3dc308111 100644
--- a/locale/it_IT.po
+++ b/locale/it_IT.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"
@@ -482,11 +482,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr "Impossibile inizializzare l'UART"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Impossibile allocare il primo buffer"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Impossibile allocare il secondo buffer"
 
@@ -817,7 +817,7 @@ msgstr "lunghezza del buffer non valida"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr "periodo di cattura invalido. Zona valida: 1 - 500"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Invalid channel count"
 msgstr "Argomento non valido"
@@ -880,7 +880,11 @@ msgstr "Modalità di esecuzione non valida."
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Invalid voice count"
 msgstr "Tipo di servizio non valido"
@@ -1150,7 +1154,7 @@ msgstr "Modalità sicura in esecuzione! Codice salvato non in esecuzione.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA o SCL necessitano un pull-up"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Sample rate must be positive"
 msgstr "STA deve essere attiva"
@@ -1225,19 +1229,19 @@ msgid ""
 "exit safe mode.\n"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1375,10 +1379,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr "Le funzioni Viper non supportano più di 4 argomenti al momento"
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr ""
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "ATTENZIONE: Il nome del sorgente ha due estensioni\n"
@@ -1492,7 +1492,7 @@ msgstr "i bit devono essere 7, 8 o 9"
 msgid "bits must be 8"
 msgstr "i bit devono essere 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "bits_per_sample must be 8 or 16"
 msgstr "i bit devono essere 7, 8 o 9"
@@ -2103,6 +2103,10 @@ msgstr "etichetta ridefinita"
 msgid "length argument not allowed for this type"
 msgstr ""
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "lhs e rhs devono essere compatibili"
diff --git a/locale/pl.po b/locale/pl.po
index c1444c1dd..f87915718 100644
--- a/locale/pl.po
+++ b/locale/pl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2019-03-19 18:37-0700\n"
 "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
 "Language-Team: pl\n"
@@ -475,11 +475,11 @@ msgstr "Nie można zdekodować ble_uuid, błąd 0x%04x"
 msgid "Could not initialize UART"
 msgstr "Ustawienie UART nie powiodło się"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Nie udała się alokacja pierwszego bufora"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Nie udała się alokacja drugiego bufora"
 
@@ -802,7 +802,7 @@ msgstr "Zła wielkość bufora"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr "Zły okres. Poprawny zakres to: 1 - 500"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr "Zła liczba kanałów"
 
@@ -864,7 +864,11 @@ msgstr "Zły tryb uruchomienia"
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr "Zła liczba głosów"
 
@@ -1123,7 +1127,7 @@ msgstr "Uruchomiony tryb bezpieczeństwa! Zapisany kod nie jest uruchamiany.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA lub SCL wymagają podciągnięcia"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr "Częstotliwość próbkowania musi być dodatnia"
 
@@ -1203,19 +1207,19 @@ msgstr ""
 "Przycisk reset został wciśnięty podczas startu CircuitPythona. Wciśnij go "
 "ponownie aby wyjść z trybu bezpieczeństwa.\n"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr "Wartość bits_per_sample nie pasuje do miksera"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr "Liczba kanałów nie pasuje do miksera "
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr "Sample rate nie pasuje do miksera"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr "Znak nie pasuje do miksera"
 
@@ -1351,10 +1355,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr "Funkcje Viper nie obsługują obecnie więcej niż 4 argumentów"
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr "Zbyt wysoki indeks głosu"
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "UWAGA: Nazwa pliku ma dwa rozszerzenia\n"
@@ -1469,7 +1469,7 @@ msgstr "bits musi być 7, 8 lub 9"
 msgid "bits must be 8"
 msgstr "bits musi być 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr "bits_per_sample musi być 8 lub 16"
 
@@ -2065,6 +2065,10 @@ msgstr "etykieta przedefiniowana"
 msgid "length argument not allowed for this type"
 msgstr "ten typ nie pozawala na podanie długości"
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "lewa i prawa strona powinny być kompatybilne"
@@ -2788,6 +2792,9 @@ msgstr "zerowy krok"
 #~ msgid "UUID integer value not in range 0 to 0xffff"
 #~ msgstr "Wartość UUID poza zakresem 0 do 0xffff"
 
+#~ msgid "Voice index too high"
+#~ msgstr "Zbyt wysoki indeks głosu"
+
 #~ msgid "bad GATT role"
 #~ msgstr "zła rola GATT"
 
diff --git a/locale/pt_BR.po b/locale/pt_BR.po
index a697947d9..b6b7415d8 100644
--- a/locale/pt_BR.po
+++ b/locale/pt_BR.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -478,11 +478,11 @@ msgstr ""
 msgid "Could not initialize UART"
 msgstr "Não foi possível inicializar o UART"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Não pôde alocar primeiro buffer"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Não pôde alocar segundo buffer"
 
@@ -810,7 +810,7 @@ msgstr "Arquivo inválido"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Invalid channel count"
 msgstr "certificado inválido"
@@ -873,7 +873,11 @@ msgstr ""
 msgid "Invalid security_mode"
 msgstr ""
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "Invalid voice count"
 msgstr "certificado inválido"
@@ -1133,7 +1137,7 @@ msgstr "Rodando em modo seguro! Não está executando o código salvo.\n"
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA ou SCL precisa de um pull up"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr ""
 
@@ -1203,19 +1207,19 @@ msgid ""
 "exit safe mode.\n"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr ""
 
@@ -1352,10 +1356,6 @@ msgstr ""
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr ""
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr ""
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "AVISO: Seu arquivo de código tem duas extensões\n"
@@ -1466,7 +1466,7 @@ msgstr ""
 msgid "bits must be 8"
 msgstr "bits devem ser 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 #, fuzzy
 msgid "bits_per_sample must be 8 or 16"
 msgstr "bits devem ser 8"
@@ -2065,6 +2065,10 @@ msgstr ""
 msgid "length argument not allowed for this type"
 msgstr ""
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr ""
diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
index 62ea56741..c20572038 100644
--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-29 18:48-0400\n"
+"POT-Creation-Date: 2019-08-29 22:16-0500\n"
 "PO-Revision-Date: 2019-04-13 10:10-0700\n"
 "Last-Translator: hexthat\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
@@ -476,11 +476,11 @@ msgstr "Wúfǎ jiěmǎ kě dú_uuid, err 0x%04x"
 msgid "Could not initialize UART"
 msgstr "Wúfǎ chūshǐhuà UART"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate first buffer"
 msgstr "Wúfǎ fēnpèi dì yī gè huǎnchōng qū"
 
-#: shared-module/audiocore/Mixer.c shared-module/audiocore/WaveFile.c
+#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
 msgid "Couldn't allocate second buffer"
 msgstr "Wúfǎ fēnpèi dì èr gè huǎnchōng qū"
 
@@ -803,7 +803,7 @@ msgstr "Wúxiào de huǎnchōng qū dàxiǎo"
 msgid "Invalid capture period. Valid range: 1 - 500"
 msgstr "Wúxiào de bǔhuò zhōuqí. Yǒuxiào fànwéi: 1-500"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid channel count"
 msgstr "Wúxiào de tōngdào jìshù"
 
@@ -865,7 +865,11 @@ msgstr "Wúxiào de yùnxíng móshì."
 msgid "Invalid security_mode"
 msgstr "Ānquán móshì wúxiào"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
+msgid "Invalid voice"
+msgstr ""
+
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Invalid voice count"
 msgstr "Wúxiào de yǔyīn jìshù"
 
@@ -1127,7 +1131,7 @@ msgstr "Zài ānquán móshì xià yùnxíng! Bù yùnxíng yǐ bǎocún de dài
 msgid "SDA or SCL needs a pull up"
 msgstr "SDA huò SCL xūyào lādòng"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
 msgstr "Cǎiyàng lǜ bìxū wèi zhèng shù"
 
@@ -1209,19 +1213,19 @@ msgstr ""
 "Qǐdòng CircuitPython shí, chóng zhì ànniǔ bèi àn xià. Zàicì àn xià yǐ tuìchū "
 "ānquán móshì\n"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's bits_per_sample does not match the mixer's"
 msgstr "Yàngběn de bits_per_sample yǔ hǔn yīn qì bù pǐpèi"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's channel count does not match the mixer's"
 msgstr "Yàngběn de píndào jìshù yǔ hǔn yīn qì bù xiāngfú"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's sample rate does not match the mixer's"
 msgstr "Yàngběn de yàngběn sùdù yǔ hǔn yīn qì de xiāngchà bù pǐpèi"
 
-#: shared-module/audiocore/Mixer.c
+#: shared-module/audiomixer/MixerVoice.c
 msgid "The sample's signedness does not match the mixer's"
 msgstr "Yàngběn de qiānmíng yǔ hǔn yīn qì de qiānmíng bù pǐpèi"
 
@@ -1357,10 +1361,6 @@ msgstr "Zhí chángdù > zuìdà chángdù"
 msgid "Viper functions don't currently support more than 4 arguments"
 msgstr "Viper hánshù mùqián bù zhīchí chāoguò 4 gè cānshù"
 
-#: shared-module/audiocore/Mixer.c
-msgid "Voice index too high"
-msgstr "Yǔyīn suǒyǐn tài gāo"
-
 #: main.c
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr "Jǐnggào: Nǐ de dàimǎ wénjiàn míng yǒu liǎng gè kuòzhǎn míng\n"
@@ -1478,7 +1478,7 @@ msgstr "bǐtè bìxū shì 7,8 huò 9"
 msgid "bits must be 8"
 msgstr "bǐtè bìxū shì 8"
 
-#: shared-bindings/audiocore/Mixer.c
+#: shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr "měi jiàn yàngběn bìxū wèi 8 huò 16"
 
@@ -2077,6 +2077,10 @@ msgstr "biāoqiān chóngxīn dìngyì"
 msgid "length argument not allowed for this type"
 msgstr "bù yǔnxǔ gāi lèixíng de chángdù cānshù"
 
+#: shared-bindings/audiomixer/MixerVoice.c
+msgid "level must be between 0 and 1"
+msgstr ""
+
 #: py/objarray.c
 msgid "lhs and rhs should be compatible"
 msgstr "lhs hé rhs yīnggāi jiānróng"
@@ -2817,6 +2821,9 @@ msgstr "líng bù"
 #~ msgid "UUID integer value not in range 0 to 0xffff"
 #~ msgstr "UUID zhěngshù zhí bùzài fànwéi 0 zhì 0xffff"
 
+#~ msgid "Voice index too high"
+#~ msgstr "Yǔyīn suǒyǐn tài gāo"
+
 #~ msgid "bad GATT role"
 #~ msgstr "zǒng xiédìng de bùliáng juésè"