public void SequentialGetChildrenTest2()
{
MusicObject[] testObjects = new MusicObject[5];
testObjects[0] = new Keystroke(Tone.A, 2);
testObjects[1] = new Pause(1);
testObjects[2] = new ChordVariety(1, 4, 7).WithBaseTone(Tone.E, 2);
testObjects[3] = new Pause(1);
testObjects[4] = new Keystroke(Tone.D, 2);
List <SingleBeat> sSBList = new List <SingleBeat>();
SequentialMusicList sTestList = new SequentialMusicList(testObjects);
IOrchestra testOrc = Substitute.For <IOrchestra>();
Instrument i = new Instrument(testOrc, InstrumentType.AcousticBass, new Scale());
sSBList.AddRange(sTestList.GetChildren(i, 1));
int testInt = 0;
double testDouble = 0;
foreach (SingleBeat sb in sSBList)
{
if ((sb.ToneStartTime > testDouble))
{
testInt++;
}
testDouble = sb.ToneStartTime;
}
Assert.IsTrue(testInt == 3);
}
public void WithBaseToneTest(Tone tone, double duration)
{
ChordVariety acd = new ChordVariety(1, 4, 7);
Orchestra orc = new Orchestra(NSubstitute.Substitute.For <IMidiOut>());
List <SingleBeat> v = acd.WithBaseTone(Tone.CSharp, 5).GetChildren(orc.AddInstrument(InstrumentType.AccousticGrandPiano), 0).ToList();
List <SingleBeat> comp = new List <SingleBeat>();
comp.AddRange(new Keystroke(tone, duration).GetChildren(orc.AddInstrument(InstrumentType.AccousticGrandPiano), 0).ToList());
comp.AddRange(new Keystroke(Tone.E, duration).GetChildren(orc.AddInstrument(InstrumentType.AccousticGrandPiano), 0).ToList());
comp.AddRange(new Keystroke(Tone.G, duration).GetChildren(orc.AddInstrument(InstrumentType.AccousticGrandPiano), 0).ToList());
CollectionAssert.AreEqual(comp, v);
}
public void WithBaseToneIndexerTest(double start, double def)
{
ChordVariety acd = new ChordVariety(1, 4, 7)
{
DefaultDuration = def
};
Orchestra orc = new Orchestra(NSubstitute.Substitute.For <IMidiOut>());
Instrument ins = orc.AddInstrument(InstrumentType.Violin);
List <SingleBeat> v = acd[Tone.CSharp].GetChildren(ins, start).ToList();
List <SingleBeat> comp = new List <SingleBeat>
{
new SingleBeat(InstrumentType.Violin, 61, 64, start, start + acd.DefaultDuration),
new SingleBeat(InstrumentType.Violin, 64, 64, start, start + acd.DefaultDuration),
new SingleBeat(InstrumentType.Violin, 67, 64, start, start + acd.DefaultDuration)
};
CollectionAssert.AreEqual(comp, v);
}
static void Main(string[] args)
{
#region Orchestra
const int midiDeviceId = 0; //Most computers will only have this one.
const int beatsPerSecond = 60; //Tempo of the music. 60 beats per second 1 one beat equals 1 second.
IMidiOut output = new WinmmOut(midiDeviceId, beatsPerSecond);
Orchestra orchestra = new Orchestra(output);
Instrument piano = orchestra.AddInstrument(InstrumentType.BrightAcousticPiano);
#endregion
#region SingleSound
//Play a single sound
piano.Play(Tone.C, 1);
orchestra.WaitForFinished();
#endregion
#region MusicObjects
MusicObject longF = new Note(Tone.F, 1);
MusicObject shortF = new Note(Tone.F, 0.5);
MusicObject longA = new Note(Tone.A, 1);
MusicObject shortA = new Note(Tone.A, 0.5);
MusicObject longG = new Note(Tone.G, 1);
MusicObject shortG = new Note(Tone.G, 0.5);
Console.WriteLine("Press enter to play a single sound");
Console.ReadLine();
//We can play any of those on an instrument if we wish
piano.Play(shortG);
orchestra.WaitForFinished();
#endregion
#region LargeMusicObject
//Create 2 smaller MusicObjects made out of the base pieces
MusicObject sequence1 = new SequentialMusicList(longF, shortA, longG, shortA);
MusicObject sequence2 = new SequentialMusicList(shortA, shortA, shortA, longA, shortF);
//Now create a bigger MusicObject made of those 2 smaller ones and one new
SequentialMusicList bigMusicObject = new SequentialMusicList(sequence1, sequence1, sequence2, new Note(Tone.D, 2));
//We can play this too
//We can play any of those on an instrument if we wish
Console.WriteLine("Press enter to play a longer sequence of sound");
Console.ReadLine();
piano.Play(bigMusicObject);
orchestra.WaitForFinished();
#endregion
#region Transformation
//Make the 1st object a little lower on the scale, using a transform
int[] offsets = { 0, -3, -3, -2 };
bigMusicObject[1] = bigMusicObject[1].Select <Note>((x, y) => x.OffsetBy(Scale.MajorScale, offsets[y]));
//Play our final piece.
Console.WriteLine("Press enter to play \"Drømte mig en drøm i nat\", ");
Console.ReadLine();
piano.Play(bigMusicObject);
orchestra.WaitForFinished();
//You have just heard https://en.wikipedia.org/wiki/Dr%C3%B8mde_mik_en_dr%C3%B8m_i_nat
#endregion
#region OtherInstrument
//Create a flute
Instrument flute = orchestra.AddInstrument(InstrumentType.Flute);
Console.WriteLine("Press enter to play \"Drømte mig en drøm i nat\" on a flute");
Console.ReadLine();
flute.Play(bigMusicObject);
orchestra.WaitForFinished();
#endregion
#region TransformToChords
//Using Select<>() it's also possible to change the type of a MusicObject.
ChordVariety minor = ChordVariety.Minor;
MusicObject asChords = bigMusicObject.Select <Note>(n => minor.WithBaseTone(n.Keystroke.Tone, n.Pause.Duration));
Console.WriteLine("Press enter to play \"Drømte mig en drøm i nat\" as minor.");
Console.ReadLine();
piano.Play(asChords);
orchestra.WaitForFinished();
#endregion
}