Package com.musicg.pitch

Class PitchHandler

java.lang.Object

com.musicg.pitch.PitchHandler

public class PitchHandler
extends java.lang.Object

Methods for handling the pitches

Author:

Jacquet Wong

Constructor Summary

Constructors

Constructor	Description
PitchHandler()

Method Summary

Modifier and Type	Method	Description
double	getHarmonicProbability(double[] frequencies)	Determine the harmonic probability of a list of frequencies
double	getToneChanged(double f1, double f2)	Get the tone changed by comparing two tones return 1.0 is a semi-tone, 2.0 is a tone, etc...
boolean	isHarmonic(double f1, double f2)	Determine the tones are in harmonic relationship or not

Methods inherited from class java.lang.Object

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

Constructor Detail

PitchHandler

public PitchHandler()

Method Detail

getToneChanged

public double getToneChanged(double f1,
                             double f2)

Get the tone changed by comparing two tones return 1.0 is a semi-tone, 2.0 is a tone, etc...

Parameters:

f1 - original tone

f2 - new tone

Returns:

tone changed

getHarmonicProbability

public double getHarmonicProbability(double[] frequencies)

Determine the harmonic probability of a list of frequencies

Parameters:

list - of frequencies

Returns:

probability of harmonic

isHarmonic

public boolean isHarmonic(double f1,
                          double f2)

Determine the tones are in harmonic relationship or not

Parameters:

f1 - frequency

f2 - another frequency

Returns: