jmusic.midi
Class MidiUtil

java.lang.Object
  jmusic.midi.MidiUtil

public class MidiUtil
extends java.lang.Object

Field Summary

static int

STOP_TYPE

Constructor Summary

MidiUtil()

Method Summary

static javax.sound.midi.MidiEvent	createCChangeEvent(int channel, int controlNum, int value, long tick) Create a Control Change event
static javax.sound.midi.MidiEvent	createNoteOffEvent(int channel, int pitch, int velocity, long tick) Create a Note Off Event
static javax.sound.midi.MidiEvent	createNoteOnEvent(int channel, int pitch, int velocity, long tick) Create a Note On Event
static javax.sound.midi.MidiEvent	createProgramChangeEvent(int channel, int value, long tick) Create a Program Change Event
static javax.sound.midi.Sequence	scoreToSeq(jm.music.data.Score score)
static javax.sound.midi.Sequence	scoreToSeq(jm.music.data.Score score, short m_ppqn) Converts jmusic score data into a MIDI Sequence

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

STOP_TYPE

public static final int STOP_TYPE

See Also:

Constant Field Values

Constructor Detail

MidiUtil

public MidiUtil()

Method Detail

createNoteOnEvent

public static javax.sound.midi.MidiEvent createNoteOnEvent(int channel,
                                                           int pitch,
                                                           int velocity,
                                                           long tick)
                                                    throws javax.sound.midi.InvalidMidiDataException

Create a Note On Event

Parameters:

int - channel is the channel to change

int - pitch is the pitch of the note

int - velocity is the velocity of the note

long - tick is the time this event occurs

Throws:

javax.sound.midi.InvalidMidiDataException

createNoteOffEvent

public static javax.sound.midi.MidiEvent createNoteOffEvent(int channel,
                                                            int pitch,
                                                            int velocity,
                                                            long tick)
                                                     throws javax.sound.midi.InvalidMidiDataException

Create a Note Off Event

Parameters:

int - channel is the channel to change

int - pitch is the pitch of the note

int - velocity is the velocity of the note

long - tick is the time this event occurs

Throws:

javax.sound.midi.InvalidMidiDataException

createProgramChangeEvent

public static javax.sound.midi.MidiEvent createProgramChangeEvent(int channel,
                                                                  int value,
                                                                  long tick)
                                                           throws javax.sound.midi.InvalidMidiDataException

Create a Program Change Event

Parameters:

int - channel is the channel to change

int - value is the new value to use

long - tick is the time this event occurs

Throws:

javax.sound.midi.InvalidMidiDataException

createCChangeEvent

public static javax.sound.midi.MidiEvent createCChangeEvent(int channel,
                                                            int controlNum,
                                                            int value,
                                                            long tick)
                                                     throws javax.sound.midi.InvalidMidiDataException

Create a Control Change event

Parameters:

int - channel is the channel to use

int - controlNum is the control change number to use

int - value is the value of the control change

Throws:

javax.sound.midi.InvalidMidiDataException

scoreToSeq

public static javax.sound.midi.Sequence scoreToSeq(jm.music.data.Score score)
                                            throws javax.sound.midi.InvalidMidiDataException

Throws:

javax.sound.midi.InvalidMidiDataException

scoreToSeq

public static javax.sound.midi.Sequence scoreToSeq(jm.music.data.Score score,
                                                   short m_ppqn)
                                            throws javax.sound.midi.InvalidMidiDataException

Converts jmusic score data into a MIDI Sequence

Parameters:

Score - score - data to play

Returns:

Sequence to be played

Throws:

java.lang.Exception

javax.sound.midi.InvalidMidiDataException