private void beginGenerationButton_Click(object sender, EventArgs e)
{
try
{
var retriever = new PianoNoteRetriever();
var midiEvents = new InstrumentMidiEventProducer(this.files.Select(x => new Sequence(x)));
IReadOnlyList <MidiEvent> midi = midiEvents.GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano);
Chord.AllowForComplexSimplification = this.checkBox1.Checked;
var accords = Chord.RetrieveChords(midi, retriever);
INGrams <Chord> grams = null;
if (this.homogeneous)
{
grams = HomogenousNGrams <Chord> .BuildNGrams((int)this.leftRangeNumericUpDown.Value, accords);
}
else
{
grams = HeterogenousNGrams <Chord> .BuildNGrams((int)this.leftRangeNumericUpDown.Value, (int)this.rightRangeNumericUpDown.Value, accords);
}
NGramGraphMarkovChain <Chord> graph = new NGramGraphMarkovChain <Chord>(grams);
this.Save(graph);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public override void FormLoad(object sender, EventArgs e)
{
PianoNoteRetriever retriever = new PianoNoteRetriever();
var midiEvents = new InstrumentMidiEventProducer(Directory.EnumerateFiles("Music").Skip(4).Take(1).Select(x => new Sequence(x)));
var k = midiEvents.GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano);
var accords = Chord.RetrieveChords(k, retriever);
accords.Count();
var prod = new InstrumentChannelMessengerProducer(Directory.EnumerateFiles("Music").Select(x => new Sequence(x)))
.GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano)
.Where(x => retriever.ValidNoteId(x))
.Select(x => new SimplisticPianoNote(x))
.ToList();
var grams = HeterogenousNGrams <SimplisticPianoNote> .BuildNGrams(1, 5, prod);
this.MarkovGraph = new NGramGraphMarkovChain <SimplisticPianoNote>(grams);
this.wpfContainer.Child = GenerateWpfVisuals(GraphUIHelper.GenerateGraphUI <SimplisticPianoNote>(this.MarkovGraph));
this.ZoomControl.ZoomToFill();
this.GraphArea.GenerateGraph(true);
this.GraphArea.SetVerticesDrag(true, true);
}
public override void FormLoad(object sender, EventArgs e)
{
PianoNoteRetriever retriever = new PianoNoteRetriever();
var midiEvents = new InstrumentMidiEventProducer(
Directory.EnumerateFiles(@"C:\Users\armen_000\Documents\Visual Studio 2013\Projects\Improvisation\Improvisation\bin\Debug\MusicSeperated\RayCharles").Select(x => new Sequence(x)));
var midi = midiEvents.GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano);
var accords = Chord.RetrieveChords(midi, retriever);
// var mahboyeminem = Chord.RetrieveChords(
// new InstrumentMidiEventProducer(Directory.EnumerateFiles("MusicSeperated\\Eminem").Select(x => new Sequence(x))).GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano),
// retriever);
var grams = HeterogenousNGrams <Chord> .BuildNGrams(3, 7, accords.ToList());
this.MarkovGraph = new NGramGraphMarkovChain <Chord>(grams);
this.wpfContainer.Child = GenerateWpfVisuals(GraphUIHelper.GenerateGraphUI <Chord>(new NGramGraphMarkovChain <Chord>(HomogenousNGrams <Chord> .DirectBuiltUnsafe(new NGram <Chord>().AsEnumerableObject(), 1))));
this.ZoomControl.ZoomToFill();
this.GraphArea.GenerateGraph(true);
this.GraphArea.SetVerticesDrag(true, true);
this.UpdateThemeListBox();
}
private void trainingButton_Click(object sender, EventArgs e)
{
var retriever = new PianoNoteRetriever();
var midiEvents = new InstrumentMidiEventProducer(this.files.Select(x => new Sequence(x)));
IReadOnlyList <MidiEvent> midi = midiEvents.GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano);
Chord.AllowForComplexSimplification = this.checkBox.Checked;
var accords = Chord.RetrieveChords(midi, retriever);
DiscreteDataRetriever data = new DiscreteDataRetriever(accords.ToList());
DiscreteNeuralNetworkByChord.OkayWeight = (double)this.okayWeight.Value;
DiscreteNeuralNetworkByChord.HiddenLayerSize = (int)hiddelLayerSize.Value;
if (this.okayFiles != null)
{
var midiEvents1 = new InstrumentMidiEventProducer(this.okayFiles.Select(x => new Sequence(x)));
var midi1 = midiEvents1.GetOrderedMessages(GeneralMidiInstrument.AcousticGrandPiano);
Chord.AllowForComplexSimplification = this.checkBox.Checked;
var accords1 = Chord.RetrieveChords(midi1, retriever);
DiscreteDataRetriever data1 = new DiscreteDataRetriever(accords1.ToList());
this.nnByChord = new DiscreteNeuralNetworkByChord(data.Good, data1.Good, data.Bad.Union(data1.Bad).Take(data.Bad.Count).ToList(),
new AForge.Neuro.BipolarSigmoidFunction());
}
else
{
this.nnByChord = new DiscreteNeuralNetworkByChord(data.Good, data.Okay, data.Bad, new AForge.Neuro.SigmoidFunction());
}
foreach (var item in this.Controls.OfType <Control>())
{
item.Enabled = false;
}
threadTrain = new Thread(Start);
threadTrain.Start();
}
