Bb7b5

Tetrad (four-note chord) rooted on Bb（Chord Tones: Bb, D, E, Ab）

Bb7b5 Chord

Chord Tones

Interval	Note
Perfect 1st	Bb
Major 3rd	D
Diminished 5th	E
Minor 7th	Ab

Compatible Scales

Bb を基準としたスケール

Lydian Dominant Whole Tone Diminished (H-W) Half-Whole Diminished Altered (Super Locrian) Lydian b7 (Dominant) Enigmatic Prometheus Tritone Chromatic

Piano position

Staff notation

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Bbmaj6

＋ Aliases

Bb6

Bb69

Bbmaj7

＋ Aliases

BbM7

Bbmaj9

Bbmaj11

Bbmaj13

Bbmaj7#11

Bbmaj7b5

Bbmaj7#5

Bbm

＋ Aliases

Bbmin

Bbm6

Bbm7

＋ Aliases

Bbmin7

Bbm9

Bbm11

Bbm13

BbmMaj7

＋ Aliases

Bbmmaj7 BbminMaj7

Bbmadd9

Bb7

＋ Aliases

Bb7alt

Bb9

Bb11

Bb13

Bb7b9

Bb7#9

Bb7b5

Bb7#5

Bb7b11

Bb7#11

Bb7b13

Bb7#13

Bb7b9b5

Bb7b9#5

Bb7#9#5

Bb13#11

Bb13#9

Bb13b9

Bb13b5

Bb13#5

Bb13#9#11

Bb13b9#11

Bb13b9b5

Bb13b9#5

Bb13#9b5

Bb13#9#5

Bbsus

＋ Aliases

Bbsus4

Bbsus2

Bb7sus

＋ Aliases

Bb7sus4

Bb9sus

Bbdim

＋ Aliases

Bbdim7

＋ Aliases

Bbo7 Bb07 Bbø7 BbØ7

Bbø

＋ Aliases

BbØ Bbm7b5

BbØ9

Bbm#5

＋ Aliases

Bbaug Bb+

Bbadd9

Bbadd11

Bb5