public void TwoNotes()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C#4", 100));
midiEvents.Add(new NoteOn(120, 1, "C#4", 0));
midiEvents.Add(new NoteOn(0, 1, "G#3", 100));
midiEvents.Add(new NoteOn(120, 1, "G#3", 0));
var midiImporter = new MidiImporter(midiEvents, 120);
Assert.AreEqual(2, midiImporter.ScoreNotes.Count);
{
var scoreNote = midiImporter.ScoreNotes.ElementAt(0).Value;
Assert.AreEqual(1, scoreNote.Beat);
Assert.AreEqual(0, scoreNote.Tick);
Assert.AreEqual(NoteValue.Db, scoreNote.Note.Value);
Assert.AreEqual(4, scoreNote.Note.Number);
}
{
var scoreNote = midiImporter.ScoreNotes.ElementAt(1).Value;
Assert.AreEqual(2, scoreNote.Beat);
Assert.AreEqual(0, scoreNote.Tick);
Assert.AreEqual(NoteValue.Ab, scoreNote.Note.Value);
Assert.AreEqual(3, scoreNote.Note.Number);
}
}
public void NoteDuration_NewInitializationWithoutFinalization()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
var midiImporter = new GuitarMidiImporter(midiEvents, 120);
}
public void NoteDuration_NotFinalizedNotes()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
midiEvents.Add(new NoteOn(120, 1, "C4", 0));
midiEvents.Add(new NoteOn(0, 1, "C4", 100)); //not finalized
var midiImporter = new MidiImporter(midiEvents, 120);
}
public void NoteDuration_NoteOnNotFound()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
midiEvents.Add(new NoteOn(120, 1, "C4", 0));
midiEvents.Add(new NoteOn(120, 1, "C4", 0));
var midiImporter = new MidiImporter(midiEvents, 120);
}
public void Skip3Beats()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
midiEvents.Add(new NoteOn(120, 1, "C4", 0));
var midiImporter = new GuitarMidiImporter(midiEvents, 120, 3);
var firstScoreNote = midiImporter.ScoreNotes.ElementAt(0).Value;
Assert.AreEqual(1 + 3, firstScoreNote.Beat);
Assert.AreEqual(0, firstScoreNote.Tick);
}
//private static string MIDI_for_whom_the_bell_tolls = TestConfig.AudioPath + "metallica-for_whom_the_bell_tolls.mid";
private void TestFirstNotePosition(NoteValue pNoteValue, string pNoteId, int pString, int pPosition)
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, pNoteId, 100));
midiEvents.Add(new NoteOn(120, 1, pNoteId, 0));
var midiImporter = new GuitarMidiImporter(midiEvents, 120);
var firstScoreNote = midiImporter.ScoreNotes.ElementAt(0).Value;
Assert.AreEqual(pNoteValue, firstScoreNote.Note.Value, firstScoreNote.NoteId);
Assert.AreEqual(pString, firstScoreNote.NotePositions.ElementAt(0).Value.String, firstScoreNote.NoteId);
Assert.AreEqual(pPosition, firstScoreNote.NotePositions.ElementAt(0).Value.Fret, firstScoreNote.NoteId);
}
public void NoteDuration_AdmitTheSameNote()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
midiEvents.Add(new NoteOn(0, 1, "C4", 100));
midiEvents.Add(new NoteOn(120, 1, "C4", 0));
midiEvents.Add(new NoteOn(120, 1, "C4", 0));
var midiImporter = new GuitarMidiImporter(midiEvents, 120);
Assert.AreEqual(2, midiImporter.ScoreNotes.Count);
var firstChord = midiImporter.ScoreNotes.Where(p => (p.Value.Beat == 1) &&
(p.Value.Tick == 0)).ToList();
Assert.AreEqual(2, firstChord.Count);
}
static MidiSequence CreateScaleSequence()
{
MidiSequence sequence = new MidiSequence();
MidiEventCollection events = sequence.Tracks.AddNewTrack().Events;
string[] notes = new[] { "C5", "D5", "E5", "F5", "G5", "A5", "B5", "C6", "C6", "B5", "A5", "G5", "F5", "E5", "D5", "C5" };
events.AddRange(notes.SelectMany(note => NoteVoiceMidiEvent.Complete(null, 100, 0, note, 127, 100)));
events.Add(new EndOfTrackMetaMidiEvent(null, notes.Length * 100));
return(sequence);
}
public void OneNote()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(480, 1, "C#4", 100)); //480 = 4 x 120 (4 beats)
midiEvents.Add(new NoteOn(120, 1, "C#4", 0));
var midiImporter = new MidiImporter(midiEvents, 120);
Assert.AreEqual(1, midiImporter.ScoreNotes.Count);
var firstScoreNote = midiImporter.ScoreNotes.ElementAt(0).Value;
//Time is 5:0 (beat:tick)
Assert.AreEqual(5, firstScoreNote.Beat);
Assert.AreEqual(0, firstScoreNote.Tick);
//Note is C#4
Assert.AreEqual(NoteValue.Db, firstScoreNote.Note.Value);
Assert.AreEqual(4, firstScoreNote.Note.Number);
}
/// <summary>
/// Creates the midi track to add to the sequence.
/// </summary>
/// <param name="trackName"></param>
/// <param name="instrument"></param>
/// <param name="tempo"></param>
/// <param name="time"></param>
/// <param name="noteEvents"></param>
/// <returns></returns>
private static MidiTrack CreateTrack(string trackName, GeneralMidiInstrument instrument, int tempo, TimeSignature time, List <MidiEvent> noteEvents)
{
MidiTrack track = new MidiTrack();
MidiEventCollection events = track.Events;
// Set the track name
events.Add(SetTrackName(trackName));
// Set the instrument
events.Add(SetInstrument(instrument));
// Set the tempo
events.Add(SetTempo(tempo));
// Set the time signature
events.Add(SetTimeSignature(time));
// add on off note events to track
foreach (var note in noteEvents)
{
events.Add(note);
}
// Set the end of track flag
events.Add(SetEndOfTrack());
return(track);
}
/// <summary>
/// Creates the midi track to add to the sequence.
/// </summary>
/// <param name="noteEvents"></param>
/// <returns></returns>
private MidiTrack CreateTrack(List <MidiEvent> noteEvents)
{
MidiTrack track = new MidiTrack();
MidiEventCollection events = track.Events;
// Set the track name
events.Add(SetTrackName(_trackName));
// Set the instrument
events.Add(SetInstrument(_instrument));
// Set the tempo
events.Add(SetTempo(_tempo));
// Set the time signature
events.Add(SetTimeSignature(_timeSignature));
// add on off note events to track
foreach (var note in noteEvents)
{
events.Add(note);
}
// Set the end of track flag
events.Add(SetEndOfTrack());
return(track);
}
public void NoteDuration_OneNote_OneBeat()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(0, 1, "C#4", 100));
midiEvents.Add(new NoteOn(120, 1, "C#4", 0));
var midiImporter = new MidiImporter(midiEvents, 120);
Assert.AreEqual(1, midiImporter.ScoreNotes.Count);
{
var scoreNote = midiImporter.ScoreNotes.ElementAt(0).Value;
Assert.AreEqual(1, scoreNote.Beat);
Assert.AreEqual(0, scoreNote.Tick);
Assert.AreEqual(NoteValue.Db, scoreNote.Note.Value);
Assert.AreEqual(4, scoreNote.Note.Number);
//Duration in Beats
Assert.AreEqual(480, scoreNote.DurationInTicks);
}
}
public void NoteDuration_OneNote_TwoChords()
{
var midiEvents = new MidiEventCollection();
midiEvents.Add(new NoteOn(480, 1, "C4", 100));
midiEvents.Add(new NoteOn(0, 1, "G4", 100));
midiEvents.Add(new NoteOn(0, 1, "C5", 100));
midiEvents.Add(new NoteOn(30, 1, "C4", 0));
midiEvents.Add(new NoteOn(0, 1, "G4", 0));
midiEvents.Add(new NoteOn(0, 1, "C5", 0));
midiEvents.Add(new NoteOn(30, 1, "G3", 100));
midiEvents.Add(new NoteOn(0, 1, "D4", 100));
midiEvents.Add(new NoteOn(0, 1, "G4", 100));
midiEvents.Add(new NoteOn(180, 1, "G3", 0));
midiEvents.Add(new NoteOn(0, 1, "D4", 0));
midiEvents.Add(new NoteOn(0, 1, "G4", 0));
var midiImporter = new MidiImporter(midiEvents, 120);
Assert.AreEqual(6, midiImporter.ScoreNotes.Count);
//Get the first chord (and test the position/duration)
var firstChord = midiImporter.ScoreNotes.Where(
p => (p.Value.Beat == 5) &&
(p.Value.Tick == 0) &&
(p.Value.DurationInTicks == 120)).ToList();
Assert.AreEqual(3, firstChord.Count);
//Get the second chord (and test the position/duration)
var secondChord = midiImporter.ScoreNotes.Where(
p => (p.Value.Beat == 5) &&
(p.Value.Tick == 240) &&
(p.Value.DurationInTicks == 480 + 240)).ToList();
Assert.AreEqual(3, secondChord.Count);
}