Gbadd9

Tetrad (four-note chord) rooted on Gb（Chord Tones: Gb, Bb, Db, Ab）

Gbadd9 Chord

Chord Tones

Interval	Note
Perfect 1st	Gb
Major 3rd	Bb
Perfect 5th	Db
Major 9th	Ab

Compatible Scales

Gb を基準としたスケール

Major (Ionian) Lydian Mixolydian Lydian Dominant Harmonic Major Bebop Dominant Bebop Major Pentatonic Major Major Blues Lydian b7 (Dominant) Mongolian Chromatic

Piano position

Staff notation

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Gbmaj6

＋ Aliases

Gb6

Gb69

Gbmaj7

＋ Aliases

GbM7

Gbmaj9

Gbmaj11

Gbmaj13

Gbmaj7#11

Gbmaj7b5

Gbmaj7#5

Gbm

＋ Aliases

Gbmin

Gbm6

Gbm7

＋ Aliases

Gbmin7

Gbm9

Gbm11

Gbm13

GbmMaj7

＋ Aliases

Gbmmaj7 GbminMaj7

Gbmadd9

Gb7

＋ Aliases

Gb7alt

Gb9

Gb11

Gb13

Gb7b9

Gb7#9

Gb7b5

Gb7#5

Gb7b11

Gb7#11

Gb7b13

Gb7#13

Gb7b9b5

Gb7b9#5

Gb7#9#5

Gb13#11

Gb13#9

Gb13b9

Gb13b5

Gb13#5

Gb13#9#11

Gb13b9#11

Gb13b9b5

Gb13b9#5

Gb13#9b5

Gb13#9#5

Gbsus

＋ Aliases

Gbsus4

Gbsus2

Gb7sus

＋ Aliases

Gb7sus4

Gb9sus

Gbdim

＋ Aliases

Gbdim7

＋ Aliases

Gbo7 Gb07 Gbø7 GbØ7

Gbø

＋ Aliases

GbØ Gbm7b5

GbØ9

Gbm#5

＋ Aliases

Gbaug Gb+

Gbadd9

Gbadd11

Gb5