public void CanPlayArpeggiatedDefault()
{
var builder = new ScoreBuilder.ScoreBuilder(new FileStream(EtudeNo1ScoreFilePath, FileMode.Open, FileAccess.Read));
var score = builder.Build();
var interpreter = new Interpreter.Interpreter();
interpreter.SetScore(score, EtudeNo1ScoreFilePath);
interpreter.SeekMeasure(21);
var playedPitches = new List <byte>();
interpreter.Output += (IPianoEvent e) =>
{
if (e is NotePress press)
{
playedPitches.Add(press.Pitch);
}
};
playedPitches.Should().BeEmpty();
interpreter.Input(new NotePress()
{
Pitch = "D6".ToPitch(),
Velocity = 100
});
playedPitches.Should().BeEquivalentTo(new byte[] { "C4".ToPitch() });
interpreter.Input(new NotePress()
{
Pitch = "E6".ToPitch(),
Velocity = 100
});
playedPitches.Should().BeEquivalentTo(new byte[] { "C4".ToPitch(), "E4".ToPitch() });
interpreter.Input(new NotePress()
{
Pitch = "F6".ToPitch(),
Velocity = 100
});
playedPitches.Should().BeEquivalentTo(new byte[] { "C4".ToPitch(), "E4".ToPitch(), "G4".ToPitch() });
interpreter.Input(new NotePress()
{
Pitch = "G6".ToPitch(),
Velocity = 100
});
playedPitches.Should().BeEquivalentTo(new byte[] { "C4".ToPitch(), "E4".ToPitch(), "G4".ToPitch(), "C5".ToPitch() });
}
public void CanPlaySequenceOfThreeNotes()
{
var builder = new ScoreBuilder.ScoreBuilder(new FileStream(EtudeNo1ScoreFilePath, FileMode.Open, FileAccess.Read));
var score = builder.Build();
var outputs = new List <IPianoEvent>();
var interpreter = new Interpreter.Interpreter();
interpreter.SetScore(score, EtudeNo1ScoreFilePath);
interpreter.SeekMeasure(1);
interpreter.Output += (IPianoEvent e) =>
{
outputs.Add(e);
};
var notePress1 = new NotePress()
{
Pitch = "C5".ToPitch(),
Velocity = 65
};
var notePress2 = new NotePress()
{
Pitch = "D5".ToPitch(),
Velocity = 65
};
var notePress3 = new NotePress()
{
Pitch = "E5".ToPitch(),
Velocity = 65
};
interpreter.Input(notePress1);
outputs.Should().Contain(new NotePress()
{
Pitch = "C4".ToPitch(),
Velocity = notePress1.Velocity
});
interpreter.Input(notePress2);
outputs.Should().Contain(new NotePress()
{
Pitch = "D4".ToPitch(),
Velocity = notePress2.Velocity
});
interpreter.Input(notePress3);
outputs.Should().Contain(new NotePress()
{
Pitch = "E4".ToPitch(),
Velocity = notePress3.Velocity
});
}
public void CanPlayPedals()
{
var builder = new ScoreBuilder.ScoreBuilder(new FileStream(EtudeNo1ScoreFilePath, FileMode.Open, FileAccess.Read));
var score = builder.Build();
var interpreter = new Interpreter.Interpreter();
interpreter.SetScore(score, EtudeNo1ScoreFilePath);
interpreter.SeekMeasure(0);
var pedalChanges = new List <PedalChange>();
interpreter.Output += (IPianoEvent e) =>
{
if (e is PedalChange pedal)
{
pedalChanges.Add(pedal);
}
};
pedalChanges.Should().BeEmpty();
var sustainPedalChange = new PedalChange()
{
Pedal = PedalKind.Sustain,
Position = 28
};
var sostenutoPedalChange = new PedalChange()
{
Pedal = PedalKind.Sostenuto,
Position = 28
};
var unaCordaPedalChange = new PedalChange()
{
Pedal = PedalKind.UnaCorda,
Position = 28
};
interpreter.Input(sustainPedalChange);
pedalChanges.Should().BeEquivalentTo(new PedalChange[] { sustainPedalChange });
interpreter.Input(sostenutoPedalChange);
pedalChanges.Should().BeEquivalentTo(new PedalChange[] { sustainPedalChange, sostenutoPedalChange });
interpreter.Input(unaCordaPedalChange);
pedalChanges.Should().BeEquivalentTo(new PedalChange[] { sustainPedalChange, unaCordaPedalChange });
}
public void CanPlayAndReleaseNote()
{
var builder = new ScoreBuilder.ScoreBuilder(new FileStream(EtudeNo1ScoreFilePath, FileMode.Open, FileAccess.Read));
var score = builder.Build();
var outputs = new List <IPianoEvent>();
var interpreter = new Interpreter.Interpreter();
interpreter.SetScore(score, EtudeNo1ScoreFilePath);
interpreter.SeekMeasure(1);
interpreter.Output += (IPianoEvent e) =>
{
outputs.Add(e);
};
var notePress = new NotePress()
{
Pitch = "C5".ToPitch(),
Velocity = 65
};
interpreter.Input(notePress);
outputs.Should().Contain(new NotePress()
{
Pitch = "C4".ToPitch(),
Velocity = notePress.Velocity
});
var noteRelease = new NoteRelease()
{
Pitch = "C5".ToPitch()
};
interpreter.Input(noteRelease);
outputs.Should().Contain(new NoteRelease()
{
Pitch = "C4".ToPitch()
});
}
public void CanPlayChordOutOfOrder()
{
var builder = new ScoreBuilder.ScoreBuilder(new FileStream(EtudeNo1ScoreFilePath, FileMode.Open, FileAccess.Read));
var score = builder.Build();
var outputs = new List <IPianoEvent>();
var interpreter = new Interpreter.Interpreter();
interpreter.SetScore(score, EtudeNo1ScoreFilePath);
interpreter.SeekMeasure(3);
interpreter.Output += (IPianoEvent e) =>
{
outputs.Add(e);
};
var notePress1 = new NotePress()
{
Pitch = "C5".ToPitch(),
Velocity = 100
};
var notePress2 = new NotePress()
{
Pitch = "D5".ToPitch(),
Velocity = 101
};
var notePress3 = new NotePress()
{
Pitch = "E5".ToPitch(),
Velocity = 102
};
var notePress4 = new NotePress()
{
Pitch = "F5".ToPitch(),
Velocity = 103
};
interpreter.Input(notePress3);
outputs.Should().BeEmpty();
interpreter.Input(notePress2);
outputs.Should().BeEmpty();
interpreter.Input(notePress4);
outputs.Should().BeEmpty();
interpreter.Input(notePress1);
outputs.Should().Contain(new NotePress()
{
Pitch = "G3".ToPitch(),
Velocity = notePress3.Velocity
});
outputs.Should().Contain(new NotePress()
{
Pitch = "C4".ToPitch(),
Velocity = notePress4.Velocity
});
outputs.Should().Contain(new NotePress()
{
Pitch = "E3".ToPitch(),
Velocity = notePress2.Velocity
});
outputs.Should().Contain(new NotePress()
{
Pitch = "C3".ToPitch(),
Velocity = notePress1.Velocity
});
}