org.midica.midi

Class Tempo

java.lang.Object

org.midica.midi.Tempo

public final class Tempo
extends java.lang.Object

Some tempo related static methods.

Author:

Jan Trukenmüller

Field Summary

Fields

Modifier and Type	Field and Description
private static int	msPerMin microseconds per minute

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Tempo() Allow only static methods.

Method Summary

Modifier and Type	Method and Description
static int	bpmToMpq(int bpm) Converts BPM (beats per minute) into MPQ (microseconds per quarter note).
static int	getBpm(javax.sound.midi.MetaMessage msg) Parses a tempo change message and returns the value in BPM.

Methods inherited from class java.lang.Object

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

Field Detail

msPerMin

private static final int msPerMin

microseconds per minute

See Also:

Constant Field Values

Constructor Detail

Tempo

private Tempo()

Allow only static methods.

Method Detail

getBpm

public static final int getBpm(javax.sound.midi.MetaMessage msg)

Parses a tempo change message and returns the value in BPM.

Parameters:

msg - tempo change message

Returns:

tempo in BPM

bpmToMpq

public static final int bpmToMpq(int bpm)

Converts BPM (beats per minute) into MPQ (microseconds per quarter note).

Parameters:

bpm - the tempo in BPM

Returns:

tempo in MPQ