public static MidiFile GenerateMidiFile(Score score, bool generateMetronome = false)
{
var midiFile = new MidiFile();
// create score tracks + metronometrack
for (int i = 0, j = score.Tracks.Count; i < j; i++)
{
midiFile.CreateTrack();
}
midiFile.InfoTrack = 0;
var handler = new MidiFileHandler(midiFile);
var generator = new MidiFileGenerator(score, handler, generateMetronome);
generator.Generate();
return midiFile;
}
public static MidiFile GenerateMidiFile(Score score, bool generateMetronome = false)
{
var midiFile = new MidiFile();
// create score tracks + metronometrack
for (int i = 0, j = score.Tracks.Count; i < j; i++)
{
midiFile.CreateTrack();
}
midiFile.InfoTrack = 0;
var handler = new MidiFileHandler(midiFile);
var generator = new MidiFileGenerator(score, handler, generateMetronome);
generator.Generate();
return(midiFile);
}
public void TestBend()
{
var tex = ":4 15.6{b(0 4)} 15.6";
var score = ParseTex(tex);
Assert.AreEqual(1, score.Tracks.Count);
Assert.AreEqual(1, score.Tracks[0].Staves[0].Bars.Count);
Assert.AreEqual(1, score.Tracks[0].Staves[0].Bars[0].Voices.Count);
Assert.AreEqual(2, score.Tracks[0].Staves[0].Bars[0].Voices[0].Beats.Count);
Assert.AreEqual(1, score.Tracks[0].Staves[0].Bars[0].Voices[0].Beats[0].Notes.Count);
Assert.AreEqual(1, score.Tracks[0].Staves[0].Bars[0].Voices[0].Beats[1].Notes.Count);
var handler = new FlatMidiEventGenerator();
var generator = new MidiFileGenerator(score, handler);
generator.Generate();
var info = score.Tracks[0].PlaybackInfo;
var note = score.Tracks[0].Staves[0].Bars[0].Voices[0].Beats[0].Notes[0];
var expectedEvents = new FlatMidiEventGenerator.MidiEvent[]
{
// channel init
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.VolumeCoarse, Value = 120},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.PanCoarse, Value = 64},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.ExpressionControllerCoarse, Value = 127},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.RegisteredParameterFine, Value = 0},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.RegisteredParameterCourse, Value = 0},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.DataEntryFine, Value = 0},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Controller = (byte) MidiController.DataEntryCoarse, Value = 12},
new FlatMidiEventGenerator.ProgramChangeEvent { Tick = 0, Track = 0, Channel=info.PrimaryChannel, Program = (byte) info.Program },
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.VolumeCoarse, Value = 120},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.PanCoarse, Value = 64},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.ExpressionControllerCoarse, Value = 127},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.RegisteredParameterFine, Value = 0},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.RegisteredParameterCourse, Value = 0},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.DataEntryFine, Value = 0},
new FlatMidiEventGenerator.ControlChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Controller = (byte) MidiController.DataEntryCoarse, Value = 12},
new FlatMidiEventGenerator.ProgramChangeEvent { Tick = 0, Track = 0, Channel=info.SecondaryChannel, Program = (byte) info.Program },
new FlatMidiEventGenerator.TimeSignatureEvent { Tick = 0, Numerator = 4, Denominator = 4 },
new FlatMidiEventGenerator.TempoEvent { Tick = 0, Tempo = 120 },
// bend effect
new FlatMidiEventGenerator.BendEvent { Tick = 0, Track = 0, Channel = info.PrimaryChannel, Value = 64 }, // no bend
new FlatMidiEventGenerator.BendEvent { Tick = 87, Track = 0, Channel = info.PrimaryChannel, Value = 65 },
new FlatMidiEventGenerator.BendEvent { Tick = 174, Track = 0, Channel = info.PrimaryChannel, Value = 66 },
new FlatMidiEventGenerator.BendEvent { Tick = 261, Track = 0, Channel = info.PrimaryChannel, Value = 67 },
new FlatMidiEventGenerator.BendEvent { Tick = 349, Track = 0, Channel = info.PrimaryChannel, Value = 68 },
new FlatMidiEventGenerator.BendEvent { Tick = 436, Track = 0, Channel = info.PrimaryChannel, Value = 69 },
new FlatMidiEventGenerator.BendEvent { Tick = 523, Track = 0, Channel = info.PrimaryChannel, Value = 70 },
new FlatMidiEventGenerator.BendEvent { Tick = 610, Track = 0, Channel = info.PrimaryChannel, Value = 71 },
new FlatMidiEventGenerator.BendEvent { Tick = 698, Track = 0, Channel = info.PrimaryChannel, Value = 72 },
new FlatMidiEventGenerator.BendEvent { Tick = 785, Track = 0, Channel = info.PrimaryChannel, Value = 73 },
new FlatMidiEventGenerator.BendEvent { Tick = 872, Track = 0, Channel = info.PrimaryChannel, Value = 74 },
new FlatMidiEventGenerator.BendEvent { Tick = 959, Track = 0, Channel = info.PrimaryChannel, Value = 75 },
// note itself
new FlatMidiEventGenerator.NoteEvent { Tick = 0, Track = 0, Channel = info.PrimaryChannel, DynamicValue = note.Dynamic, Key = (byte) note.RealValue, Length = note.Beat.Duration.ToTicks() },
// reset bend
new FlatMidiEventGenerator.BendEvent { Tick = 960, Track = 0, Channel = info.PrimaryChannel, Value = 64 },
new FlatMidiEventGenerator.NoteEvent { Tick = 960, Track = 0, Channel = info.PrimaryChannel, DynamicValue = note.Dynamic, Key = (byte) note.RealValue, Length = note.Beat.Duration.ToTicks() },
// end of track
new FlatMidiEventGenerator.TrackEndEvent { Tick = 3840, Track = 0 } // 3840 = end of bar
};
for (int i = 0; i < handler.MidiEvents.Count; i++)
{
Console.WriteLine("i[{0}] {1}", i, handler.MidiEvents[i]);
if (i < expectedEvents.Length)
{
Assert.AreEqual(expectedEvents[i], handler.MidiEvents[i]);
}
}
Assert.AreEqual(expectedEvents.Length, handler.MidiEvents.Count);
}