private function makeChannel(MidiSequenceHelper $sHelper, Channel $channel, $track)
{
if (($this->flags & MidiWriter::ADD_MIXER_MESSAGES) != 0) {
$channelId = $channel->getChannelId();
$tick = $this->getTick(Duration::QUARTER_TIME);
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::VOLUME, $this->fix($channel->getVolume()));
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::BALANCE, $this->fix($channel->getBalance()));
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::CHORUS, $this->fix($channel->getChorus()));
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::REVERB, $this->fix($channel->getReverb()));
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::PHASER, $this->fix($channel->getPhaser()));
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::TREMOLO, $this->fix($channel->getTremolo()));
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::EXPRESSION, 127);
if (!$channel->isPercussionChannel()) {
$sHelper->getSequence()->addControlChange($tick, $track, $channelId, MidiWriter::BANK_SELECT, $this->fix($channel->getBank()));
}
$sHelper->getSequence()->addProgramChange($tick, $track, $channelId, $this->fix($channel->getProgram()));
}
}