preparePitchBend method
Prepares a Pitch Bend message (0xE0) for this channel.
The value is split into LSB and MSB before being sent.
Implementation
Uint8List preparePitchBend(int value) {
final lsb = value & 0x7F;
final msb = (value >> 7) & 0x7F;
return Uint8List.fromList([0xE0 | channel, lsb, msb]);
}