public void NoteOff(NoteOffMessage msg)
{
clock.Schedule(new NoteOffMessage(outputDevice, msg.Channel, msg.Note + 4, msg.Velocity,
msg.BeatTime + 1));
clock.Schedule(new NoteOffMessage(outputDevice, msg.Channel, msg.Note + 7, msg.Velocity,
msg.BeatTime + 2));
}
public void InputNoteOff(Midi.NoteOffMessage msg)
{
if (channel == 0 || channel == (int)msg.Channel + 1)
{
_deviceInterface.OnMidiNote((int)msg.Channel + 1, false, (int)msg.Pitch);
}
}
public void PlayNote(Note note)
{
var noteOn = new NoteOnMessage(this._outputDevice, this.PlayerParameters.Channel, note, this._velocity, this._clock.BeatTime);
var noteOff = new NoteOffMessage(this._outputDevice, this.PlayerParameters.Channel, note, this._velocity, this._clock.BeatTime + 1);
this._clock.Schedule(noteOn);
this._clock.Schedule(noteOff);
}
private void OnInputDeviceNoteOff(NoteOffMessage msg)
{
OnButtonClick((Button)msg.Pitch, ButtonClickState.Released);
}
public void NoteOff(NoteOffMessage msg, OutputDevice output)
{
if (msg.Pitch.Octave() * 12 + msg.Pitch.PositionInOctave() < 41)
output.SendNoteOff(msg.Channel, msg.Pitch - 12, msg.Velocity);
}
public void NoteOff(NoteOffMessage msg)
{
lock (this)
{
pitchesPressed.Remove(msg.Pitch);
PrintStatus();
}
}
public override void Run()
{
// Create a clock running at the specified beats per minute.
int beatsPerMinute = 180;
Clock clock = new Clock(beatsPerMinute);
// Utility function prompts user to choose an output device (or if there is only one,
// returns that one).
OutputDevice outputDevice = ExampleUtil.ChooseOutputDeviceFromConsole();
if (outputDevice == null)
{
Console.WriteLine("No output devices, so can't run this example.");
ExampleUtil.PressAnyKeyToContinue();
return;
}
outputDevice.Open();
// Utility function prompts user to choose an input device (or if there is only one,
// returns that one).
InputDevice inputDevice = ExampleUtil.ChooseInputDeviceFromConsole();
if (inputDevice != null)
{
inputDevice.Open();
}
Arpeggiator arpeggiator = new Arpeggiator(inputDevice, outputDevice, clock);
Console.WriteLine("Press Escape when finished.");
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
while (true)
{
ConsoleKeyInfo keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Escape)
{
break;
}
Note note;
if (ExampleUtil.IsMockNote(keyInfo.Key, out note))
{
NoteOnMessage noteOn = new NoteOnMessage(outputDevice, 0, note, 100,
clock.BeatTime);
NoteOffMessage noteOff = new NoteOffMessage(outputDevice, 0, note, 100,
clock.BeatTime+1);
clock.Schedule(noteOn);
clock.Schedule(noteOff);
arpeggiator.NoteOn(noteOn);
arpeggiator.NoteOff(noteOff);
}
}
clock.Stop();
// Close the devices.
outputDevice.Close();
if (inputDevice != null)
{
inputDevice.StopReceiving();
inputDevice.Close();
}
// All done.
}
public override void Run()
{
// Create a clock running at the specified beats per minute.
int beatsPerMinute = 180;
Clock clock = new Clock(beatsPerMinute);
// Prompt user to choose an output device (or if there is only one, use that one.
OutputDevice outputDevice = ExampleUtil.ChooseOutputDeviceFromConsole();
if (outputDevice == null)
{
Console.WriteLine("No output devices, so can't run this example.");
ExampleUtil.PressAnyKeyToContinue();
return;
}
outputDevice.Open();
// Prompt user to choose an input device (or if there is only one, use that one).
InputDevice inputDevice = ExampleUtil.ChooseInputDeviceFromConsole();
if (inputDevice != null)
{
inputDevice.Open();
}
Arpeggiator arpeggiator = new Arpeggiator(inputDevice, outputDevice, clock);
Drummer drummer = new Drummer(clock, outputDevice, 4);
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
bool done = false;
while (!done)
{
Console.Clear();
Console.WriteLine("BPM = {0}, Playing = {1}, Arpeggiator Mode = {2}",
clock.BeatsPerMinute, clock.IsRunning, arpeggiator.Status);
Console.WriteLine("Escape : Quit");
Console.WriteLine("Down : Slower");
Console.WriteLine("Up: Faster");
Console.WriteLine("Left: Previous Chord or Scale");
Console.WriteLine("Right: Next Chord or Scale");
Console.WriteLine("Space = Toggle Play");
Console.WriteLine("Enter = Toggle Scales/Chords");
ConsoleKey key = Console.ReadKey(true).Key;
Pitch pitch;
if (key == ConsoleKey.Escape)
{
done = true;
}
else if (key == ConsoleKey.DownArrow)
{
clock.BeatsPerMinute -= 2;
}
else if (key == ConsoleKey.UpArrow)
{
clock.BeatsPerMinute += 2;
}
else if (key == ConsoleKey.RightArrow)
{
arpeggiator.Change(1);
}
else if (key == ConsoleKey.LeftArrow)
{
arpeggiator.Change(-1);
}
else if (key == ConsoleKey.Spacebar)
{
if (clock.IsRunning)
{
clock.Stop();
if (inputDevice != null)
{
inputDevice.StopReceiving();
}
outputDevice.SilenceAllNotes();
}
else
{
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
}
}
else if (key == ConsoleKey.Enter)
{
arpeggiator.ToggleMode();
}
else if (ExampleUtil.IsMockPitch(key, out pitch))
{
// We've hit a QUERTY key which is meant to simulate a MIDI note, so
// send the Note On to the output device and tell the arpeggiator.
NoteOnMessage noteOn = new NoteOnMessage(outputDevice, 0, pitch, 100,
clock.Time);
clock.Schedule(noteOn);
arpeggiator.NoteOn(noteOn);
// We don't get key release events for the console, so schedule a
// simulated Note Off one beat from now.
NoteOffMessage noteOff = new NoteOffMessage(outputDevice, 0, pitch, 100,
clock.Time + 1);
CallbackMessage.CallbackType noteOffCallback = beatTime =>
{
arpeggiator.NoteOff(noteOff);
};
clock.Schedule(new CallbackMessage(beatTime => arpeggiator.NoteOff(noteOff),
noteOff.Time));
}
}
if (clock.IsRunning)
{
clock.Stop();
if (inputDevice != null)
{
inputDevice.StopReceiving();
}
outputDevice.SilenceAllNotes();
}
outputDevice.Close();
if (inputDevice != null)
{
inputDevice.Close();
inputDevice.RemoveAllEventHandlers();
}
// All done.
}
public void NoteOff(NoteOffMessage msg)
{
if (!lastSequenceForPitch.ContainsKey(msg.Pitch))
{
return;
}
List<Pitch> pitches = lastSequenceForPitch[msg.Pitch];
lastSequenceForPitch.Remove(msg.Pitch);
for (int i = 1; i < pitches.Count; ++i)
{
clock.Schedule(new NoteOffMessage(outputDevice, msg.Channel,
pitches[i], msg.Velocity, msg.Time + i));
}
}
public void NoteOff(NoteOffMessage msg, OutputDevice output)
{
output.SendNoteOn(msg.Channel, currentNote, 127);
}
public override void Run()
{
if (OutputDevice.InstalledDevices.Count == 0)
{
Console.WriteLine("Can't do anything with no output device.");
return;
}
float beatsPerMinute = 180;
Clock clock = new Clock(beatsPerMinute);
OutputDevice outputDevice = OutputDevice.InstalledDevices[0];
outputDevice.Open();
Drummer drummer = new Drummer(clock, outputDevice, 4);
InputDevice inputDevice = null;
if (InputDevice.InstalledDevices.Count > 0)
{
// Just pick the first input device. This will throw an exception if there isn't
// one.
inputDevice = InputDevice.InstalledDevices[0];
inputDevice.Open();
}
Scaler scaler = new Scaler(clock, inputDevice, outputDevice);
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
bool done = false;
while (!done)
{
Console.Clear();
Console.WriteLine("BPM = {0}, Playing = {1}, Scale = {2}", clock.BeatsPerMinute,
clock.IsRunning, scaler.GetScaletoUse());
Console.WriteLine("Escape : Quit");
Console.WriteLine("Down : Slower");
Console.WriteLine("Up: Faster");
Console.WriteLine("Left: Previous Scale");
Console.WriteLine("Right: Next Scale");
Console.WriteLine("Space = Toggle Play");
ConsoleKey key = Console.ReadKey(true).Key;
Note note;
if (key == ConsoleKey.Escape)
{
done = true;
}
else if (key == ConsoleKey.DownArrow)
{
clock.BeatsPerMinute -= 2;
}
else if (key == ConsoleKey.UpArrow)
{
clock.BeatsPerMinute += 2;
}
else if (key == ConsoleKey.RightArrow)
{
scaler.NextScale();
}
else if (key == ConsoleKey.LeftArrow)
{
scaler.PreviousScale();
}
else if (key == ConsoleKey.Spacebar)
{
if (clock.IsRunning)
{
clock.Stop();
if (inputDevice != null)
{
inputDevice.StopReceiving();
}
outputDevice.SilenceAllNotes();
}
else
{
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
}
}
else if (key == ConsoleKey.D1)
{
NoteOnMessage msg = new NoteOnMessage(outputDevice, Channel.Channel1, Note.C4,
80, clock.BeatTime);
NoteOffMessage msg2 = new NoteOffMessage(outputDevice, Channel.Channel1,
Note.C4, 80, clock.BeatTime+0.99f);
clock.Schedule(msg);
clock.Schedule(msg2);
scaler.NoteOn(msg);
}
else if (ExampleUtil.IsMockNote(key, out note))
{
NoteOnMessage noteOn = new NoteOnMessage(outputDevice, 0, note, 100,
clock.BeatTime);
NoteOffMessage noteOff = new NoteOffMessage(outputDevice, 0, note, 100,
clock.BeatTime + 1);
clock.Schedule(noteOn);
clock.Schedule(noteOff);
scaler.NoteOn(noteOn);
}
}
if (clock.IsRunning)
{
clock.Stop();
if (inputDevice != null)
{
inputDevice.StopReceiving();
}
outputDevice.SilenceAllNotes();
}
outputDevice.Close();
if (inputDevice != null)
{
inputDevice.Close();
}
}
public void NoteOff(NoteOffMessage msg)
{
try
{
NotesDictionary[msg.Pitch.ToString()]. ReleaseKey();
}
catch (Exception)
{
// ignored
}
}
// Method called when the input device receives a NoteOff message. Updates
// the input status label. Respects GUI thread affinity by invoking to the
// GUI thread if necessary.
public void NoteOff(NoteOffMessage msg)
{
if (InvokeRequired)
{
BeginInvoke(noteOffHandler, msg);
return;
}
inputStatusLabel.Text = String.Format("Note Off {0}", msg.Pitch);
}
public void NoteOff(NoteOffMessage msg, OutputDevice output)
{
}
/// <summary>
/// Process the Note Off message.
/// </summary>
/// <param name="message">The note off message.</param>
public void ProcessMidiMessage(NoteOffMessage message)
{
var channel = message.Channel;
Trace.TraceInformation("Got note OFF for channel " + channel.Name() + " and pitch " + message.Pitch.NotePreferringFlats());
NoteOnMessage noteOnMessage = incompleteMessages[channel][message.Pitch];
if (noteOnMessage == null)
{
Trace.TraceWarning("Got note off message but don't have a note on message for channel " + channel.Name() + " and pitch " + message.Pitch.NotePreferringFlats() + ". Ignoring message.");
return;
}
incompleteMessages[channel][message.Pitch] = null;
lock (lockObject)
{
completedNotes.Add(new Note
{
Channel = channel,
StartTime = noteOnMessage.Time,
EndTime = message.Time,
Pitch = noteOnMessage.Pitch
});
}
}
private void NoteOff(NoteOffMessage msg)
{
notesDown.Remove(msg.Pitch);
try
{
operations[msg.Channel].NoteOff(msg, outputDevice);
}
catch (KeyNotFoundException) { }
finally
{
Display();
}
}
