Class HarmonyEngine

java.lang.Object

org.episteme.social.arts.music.HarmonyEngine

public final class HarmonyEngine
extends Object

Advanced musical harmony and scale engine.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	HarmonyEngine.ScaleType

Method Summary

Modifier and Type	Method	Description
static Quantity<Frequency>	calculateFrequency(int semitonesFromA4)
static List<Integer>	generateScale(int rootSemitone, HarmonyEngine.ScaleType type)	Generates a scale starting from a root note.
static String	identifyChordType(List<Integer> semitones)
static int	interval(int note1, int note2)	Calculates the interval in semitones between two notes.
static String	intervalName(int semitones)	Names an interval (0-12 semitones).
static List<Integer>	transpose(List<Integer> semitones, int steps)	Transposes a list of notes by a given number of semitones.

Methods inherited from class Object

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

Method Details

generateScale

public static List<Integer> generateScale(int rootSemitone,
 HarmonyEngine.ScaleType type)

Generates a scale starting from a root note.

calculateFrequency

public static Quantity<Frequency> calculateFrequency(int semitonesFromA4)

identifyChordType

public static String identifyChordType(List<Integer> semitones)

transpose

public static List<Integer> transpose(List<Integer> semitones,
 int steps)

Transposes a list of notes by a given number of semitones.

interval

public static int interval(int note1,
 int note2)

Calculates the interval in semitones between two notes.

intervalName

public static String intervalName(int semitones)

Names an interval (0-12 semitones).