Channel-specific MIDI operations
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Members
(static) allNotesOff
Send All Notes Off message (CC 123, value 0)
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(static) allSoundsOff
Send All Sounds Off message (CC 120, value 0)
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Examples
// Stop all sounds on channel 1
midi.channel.allSoundsOff(1);// Send to all channels
midi.channel.allSoundsOff();(static) getCC
Get current value of a CC
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Example
const volume = midi.channel.getCC(7);
if (volume !== undefined) {
console.log(`Current volume: ${volume}`);
}(static) getMonoPressure
Get current channel pressure for a channel
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(static) getPC
Get current program for a channel
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(static) getPitchBend
Get current pitch bend value for a channel
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(static) getPolyPressure
Get current polyphonic pressure for a note on a channel
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(static) localControl
Send Local Control On/Off message (CC 122)
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Example
// Turn off local control on channel 1
midi.channel.localControl(false, 1);(static) monoOn
Send Mono Mode On message (CC 126)
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(static) omniOff
Send Omni Mode Off message (CC 124, value 0)
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(static) omniOn
Send Omni Mode On message (CC 125, value 0)
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(static) polyOn
Send Poly Mode On message (CC 127, value 0)
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(static) resetControllers
Send Reset All Controllers message (CC 121, value 0)
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(static) sendCC
Send a control change message
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Examples
// Set volume (CC 7) to 100 on default channel
midi.channel.sendCC(7, 100);// Set filter cutoff (CC 74) to 64 on channel 2
midi.channel.sendCC(74, 64, 2);(static) sendMonoPressure
Send a channel pressure (aftertouch) message
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Example
// Send channel pressure at max (127)
midi.channel.sendMonoPressure(127);(static) sendNoteOff
Send a note off message
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Example
// Stop middle C
midi.channel.sendNoteOff(60);(static) sendNoteOn
Send a note on message
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Examples
// Play middle C (60) with velocity 100
midi.channel.sendNoteOn(60, 100);// Play note 64 (E4) on channel 5
midi.channel.sendNoteOn(64, 80, 5);(static) sendPC
Send a program change message
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Example
// Change to program 5 on default channel
midi.channel.sendPC(5);(static) sendPitchBend
Send a pitch bend message
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Examples
// Bend pitch up (value > 8192)
midi.channel.sendPitchBend(10000);// Return to center (no bend)
midi.channel.sendPitchBend(8192);(static) sendPolyPressure
Send a polyphonic key pressure (polyphonic aftertouch) message
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Example
// Send poly pressure for middle C
midi.channel.sendPolyPressure(60, 100);