A#madd9

Tetrad (four-note chord) rooted on A#（Chord Tones: A#, C#, F, C）

A#madd9 Chord

Chord Tones

Interval	Note
Perfect 1st	A#
Minor 3rd	C#
Perfect 5th	F
Major 9th	C

Compatible Scales

A# を基準としたスケール

Natural Minor (Aeolian) Dorian Harmonic Minor Melodic Minor (Jazz) Melodic Minor Descending Bebop Minor Major Blues Hirajoshi Kumoi Hungarian Minor Gypsy Minor Chromatic

Piano position

Staff notation

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A#maj6

＋ Aliases

A#6

A#69

A#maj7

＋ Aliases

A#M7

A#maj9

A#maj11

A#maj13

A#maj7#11

A#maj7b5

A#maj7#5

A#m

＋ Aliases

A#min

A#m6

A#m7

＋ Aliases

A#min7

A#m9

A#m11

A#m13

A#mMaj7

＋ Aliases

A#mmaj7 A#minMaj7

A#madd9

A#7

＋ Aliases

A#7alt

A#9

A#11

A#13

A#7b9

A#7#9

A#7b5

A#7#5

A#7b11

A#7#11

A#7b13

A#7#13

A#7b9b5

A#7b9#5

A#7#9#5

A#13#11

A#13#9

A#13b9

A#13b5

A#13#5

A#13#9#11

A#13b9#11

A#13b9b5

A#13b9#5

A#13#9b5

A#13#9#5

A#sus

＋ Aliases

A#sus4

A#sus2

A#7sus

＋ Aliases

A#7sus4

A#9sus

A#dim

＋ Aliases

A#dim7

＋ Aliases

A#o7 A#07 A#ø7 A#Ø7

A#ø

＋ Aliases

A#Ø A#m7b5

A#Ø9

A#m#5

＋ Aliases

A#aug A#+

A#add9

A#add11

A#5