Package org.jjazz.harmony.api

Class ScaleManager

java.lang.Object

org.jjazz.harmony.api.ScaleManager

public class ScaleManager
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final StandardScale	AEOLIAN
static final StandardScale	ALTERED
static final StandardScale	BLUES
static final StandardScale	DIMINISHED_HALF_WHOLE
static final StandardScale	DIMINISHED_WHOLE_HALF
static final StandardScale	DORIAN
static final StandardScale	LOCRIAN
static final StandardScale	LYDIAN
static final StandardScale	LYDIAN_b7
static final StandardScale	MAJOR
static final StandardScale	MINOR_HARMONIC
static final StandardScale	MINOR_MELODIC
static final StandardScale	MIXOLYDIAN
static final StandardScale	PENTATONIC_MAJOR
static final StandardScale	PENTATONIC_MINOR
static final StandardScale	PHRYGIAN
static final StandardScale	WHOLE_TONE

Method Summary

Modifier and Type	Method	Description
static ScaleManager	getInstance()
List<StandardScaleInstance>	getMatchingScales(ChordSymbol cs)	Compute the scale instances which match the specified chord symbol.
List<StandardScale>	getStandardScales()	A list of 17 standard scales.

Methods inherited from class java.lang.Object

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

Field Details

MAJOR

public static final StandardScale MAJOR

DORIAN

public static final StandardScale DORIAN

PHRYGIAN

public static final StandardScale PHRYGIAN

LYDIAN

public static final StandardScale LYDIAN

MIXOLYDIAN

public static final StandardScale MIXOLYDIAN

AEOLIAN

public static final StandardScale AEOLIAN

LOCRIAN

public static final StandardScale LOCRIAN

MINOR_HARMONIC

public static final StandardScale MINOR_HARMONIC

MINOR_MELODIC

public static final StandardScale MINOR_MELODIC

ALTERED

public static final StandardScale ALTERED

LYDIAN_b7

public static final StandardScale LYDIAN_b7

DIMINISHED_WHOLE_HALF

public static final StandardScale DIMINISHED_WHOLE_HALF

DIMINISHED_HALF_WHOLE

public static final StandardScale DIMINISHED_HALF_WHOLE

WHOLE_TONE

public static final StandardScale WHOLE_TONE

PENTATONIC_MAJOR

public static final StandardScale PENTATONIC_MAJOR

PENTATONIC_MINOR

public static final StandardScale PENTATONIC_MINOR

BLUES

public static final StandardScale BLUES

Method Details

getInstance

public static ScaleManager getInstance()

getStandardScales

public List<StandardScale> getStandardScales()

A list of 17 standard scales.

MAJOR DORIAN PHRYGIAN LYDIAN MIXOLYDIAN AEOLIAN LOCRIAN MINOR_HARMONIC MINOR_MELODIC ALTERED LYDIAN_b7 DIMINISHED_WHOLE_HALF DIMINISHED_HALF_WHOLE WHOLE_TONE PENTATONIC_MAJOR PENTATONIC_MINOR BLUES

Returns:

getMatchingScales

public List<StandardScaleInstance> getMatchingScales(ChordSymbol cs)

Compute the scale instances which match the specified chord symbol.

Test all standard scales based on cs root note. A scale matches if each chord note is a scale note.
Example: C7b5=C E Gb Bb, matching scales=ALTERED, LYDIAN_b7, WHOLE_TONE, DIMINISHED_HALF_WHOLE
Example: C7b9b5=C Db E Gb Bb, matching scales=ALTERED, DIMINISHED_HALF_WHOLE

Parameters:

cs -

Returns: