public override void RunSuite()
{
///// Export midi.
StepCollection steps = new StepCollection();
Dictionary <int, string> channels = new Dictionary <int, string>();
new List <int>()
{
1, 2, 3
}.ForEach(i => channels.Add(i, $"CHANNEL_{i}"));
MidiUtils.ExportMidi(steps, "midiFileName", channels, 1.0, "string info");
}