A#9 Mandolin Chord
A#9 for Mandolin has the notes A# D F Ab C and can be played 6 different ways. Learn about its related chords and interval structure: R 3 5 m7 9.
A#9 Chord
Full name: A sharp ninthAKA: A#7(add9) A#7/9
On this page:
ChartsInversionsStructureRelated chordsChord on other instrumentsRelated scalesChord staffSummary tableReferences
A#9 Mandolin Chord Charts
(discarded 1 less important note to make it possible to form the chord)






A#9 Inversions on mandolin
A#9 Chord Structure
Notes: A# D F Ab CInterval structure: R 3 5 m7 9
Chord construction:
R = A#
A# + major interval = D (scale degree = 3rd)
D + minor interval = F (scale degree = 5th)
F + minor interval = Ab (scale degree = minor 7th)
Ab + major interval = C (scale degree = 9th)
Chords related to A#9
Bb9 ;A#9 on other instruments
A#9 piano




Scales Related to A#9
Scales that include all of the notes of A#9.D#/Eb major D#/Eb melodic minor F melodic minor D#/Eb ionian C natural minor F dorian G phrygian G#/Ab lydian A#/Bb mixolydian C aeolian D locrian F#/Gb leading whole tone G#/Ab overtone A#/Bb overtone D altered E altered E enigmatic A dorian b2 B dorian b2 F#/Gb augmented lydian
A#9 chord staff

A#9 summary table
Mandolin chord name | A#9 (A sharp ninth) |
Notes and structure | A# D F Ab C (R 3 5 m7 9) |
Related Chords | Bb9 ; |
Chord Categories | is 7 (dom7) with added 9th 9th chord |
Other Notations | A#7(add9) A#7/9 |
Chord Construction | R = A# A# + major interval = D (scale degree = 3rd) D + minor interval = F (scale degree = 5th) F + minor interval = Ab (scale degree = minor 7th) Ab + major interval = C (scale degree = 9th) |
A#9 on other instruments | A#9 piano![]() ![]() ![]() ![]() ![]() |
References related to this chord
is 7 (dom7) with added 9th 9th chordNinth Chords on Wikipedia
Major Seventh Chords on Wikipedia