Update README.md

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 6f9ebc5..7361272 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ void noteOff(byte channel, byte pitch, byte velocity) {
 // Fourth parameter is the control value (0-127).
 
 void controlChange(byte channel, byte control, byte value) {
-  MIDIEvent event = {0x0B, 0xB0 | channel, pitch, velocity};
+  MIDIEvent event = {0x0B, 0xB0 | channel, control, value};
   MIDIUSB.write(event);
 }