public function __construct(Song $song)
{
parent::__construct();
# Build sequence
$channelRouter = new ChannelRouter();
$channelRouterConfigurator = new ChannelRouterConfigurator($channelRouter);
$channelRouterConfigurator->configureRouter($song->getChannels());
$settings = (new MidiSettings())->getdefaults();
$midiSequenceParser = new MidiSequenceParser($song, self::ADD_FIRST_TICK_MOVE | self::ADD_DEFAULT_CONTROLS | self::ADD_MIXER_MESSAGES);
$midiSequenceParser->setTranspose($settings->getTranspose());
$midiSequenceParser->parse(new MidiSequenceHandler($song->countTracks() + 1, $channelRouter, $this));
}
protected function configureChannelRouter(Song $song)
{
$this->channelRouter = new ChannelRouter();
$routerConfigurator = new ChannelRouterConfigurator($this->channelRouter);
$routerConfigurator->configureRouter($song->getChannels());
}