/**
* Creates a MooNote of the given pitch, velocity and duration in the current track.
- * @param track the track to which the MooNote was added
* @param channel the channel of the note (1-16)
* @param pitch the pitch of the note (0-127)
* @param velocity the velocity of the note (0-127)
* @param timestamp the timestamp of the note in ticks (96 per beat)
* @param duration the duration of the note in ticks (96 per beat)
*/
- public MooNote (int track, int channel, int pitch, int velocity, long timestamp, int duration) {
+ public MooNote (int channel, int pitch, int velocity, long timestamp, int duration) {
super(new ShortMessage(), timestamp);
noteOffEvent = new MidiEvent(new ShortMessage(), timestamp + duration);
noteOnMsg = (ShortMessage)getMessage();
try {
noteOnMsg.setMessage(ShortMessage.NOTE_ON, channel, pitch, velocity);
noteOffMsg.setMessage(ShortMessage.NOTE_OFF, channel, pitch, 0);
- } catch (InvalidMidiDataException e) {}
+ } catch (InvalidMidiDataException e) {System.out.println("Invalid data!");}
}
/**
public void setChannel(int channel) {
try {
noteOnMsg.setMessage(noteOnMsg.getCommand(), (byte)channel, noteOnMsg.getData1(), noteOnMsg.getData2());
- noteOffMsg.setMessage(noteOffMsg.getCommand(), (byte)channel, noteOffMsg.getData1(), noteOffMsg.getData2());
+ if(hasNoteOffEvent()) noteOffMsg.setMessage(noteOffMsg.getCommand(), (byte)channel, noteOffMsg.getData1(), noteOffMsg.getData2());
} catch (InvalidMidiDataException e) {}
}
public void setPitch(int pitch) {
try {
noteOnMsg.setMessage(noteOnMsg.getCommand(), noteOnMsg.getChannel(), (byte)pitch, noteOnMsg.getData2());
- noteOffMsg.setMessage(noteOffMsg.getCommand(), noteOffMsg.getChannel(), (byte)pitch, noteOffMsg.getData2());
+ if(hasNoteOffEvent()) noteOffMsg.setMessage(noteOffMsg.getCommand(), noteOffMsg.getChannel(), (byte)pitch, noteOffMsg.getData2());
} catch (InvalidMidiDataException e) {}
}
+ /**
+ * Transposes the current note the given number of halftones.
+ * @param halftones the number of halftones to transpose - positive for up, negative for down
+ */
+ public void transpose(int halftones) {
+ setPitch(getPitch() + halftones);
+ }
+
/**
* Sets the velocity of the current note.
* @param vel the velocity of the note (0-127)
public void setVelocity(int vel) {
try {
noteOnMsg.setMessage(noteOnMsg.getCommand(), noteOnMsg.getChannel(), noteOnMsg.getData1(), (byte)vel);
- noteOffMsg.setMessage(noteOffMsg.getCommand(), noteOffMsg.getChannel(), noteOffMsg.getData1(), noteOffMsg.getData2());
+ if(hasNoteOffEvent()) noteOffMsg.setMessage(noteOffMsg.getCommand(), noteOffMsg.getChannel(), noteOffMsg.getData1(), noteOffMsg.getData2());
} catch (InvalidMidiDataException e) {}
}
* @param tick the timestamp of the note in ticks (96 per beat)
*/
public void setTick(long tick) {
- if (hasNoteOffEvent()) noteOffEvent.setTick(tick + getDuration());
+ if (hasNoteOffEvent()) noteOffEvent.setTick(tick + getDuration());
super.setTick(tick);
}
*/
public int getDuration() {
if (!hasNoteOffEvent()) return 0;
- return (int)(getTick() - noteOffEvent.getTick());
+ return (int)(noteOffEvent.getTick() - getTick());
}
/**
* @return the note off MidiEvent
*/
public boolean hasNoteOffEvent() {
- return noteOffEvent == null;
+ return noteOffEvent != null;
+ }
+
+ /**
+ * Adds this note (both noteOn and noteOffEvents) to a track.
+ * @param track the track it'll be added to.
+ */
+ public void addTo(Track track){
+ track.add(this);
+ if (hasNoteOffEvent()) track.add(noteOffEvent);
+ }
+
+ /**
+ * Removes this note (both noteOn and noteOffEvents) from a track.
+ * @param track the track it'll be removed from.
+ */
+ public void removeFrom(Track track){
+ track.remove(this);
+ if (hasNoteOffEvent()) track.remove(noteOffEvent);
}
-}
\ No newline at end of file
+}