Gb7b9

Pentad (five-note chord) rooted on Gb（Chord Tones: Gb, Bb, Db, E, G）

Gb7b9 Chord

Chord Tones

Interval	Note
Perfect 1st	Gb
Major 3rd	Bb
Perfect 5th	Db
Minor 7th	E
Minor 9th	G

Compatible Scales

Gb を基準としたスケール

Phrygian Dominant Diminished (H-W) Half-Whole Diminished Spanish Gypsy Tritone 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