Standard
A seventh suspended fourth flat nine · Open position
A7sus4♭9 guitar chord
What it is
Root
Notes
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How to play A7sus4♭9 on guitar
The most common way, the first shape above: your index finger on the G string at the 3rd fret, your middle finger on the B string at the 3rd fret and your ring finger on the high E string at the 3rd fret. Let the A and D strings ring open. Don’t play the low E string.
From the low E string x 0 0 3 3 3 (x: not played, 0: open)
What notes are in A7sus4♭9?
A7sus4♭9, A seventh suspended fourth flat nine, is A, D, E, G and B♭: the root (A), the perfect fourth (D), the perfect fifth (E), the minor seventh (G) and the flat ninth (B♭). Its formula is 1 4 5 ♭7 ♭9.
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AbrightAmsadA7the pullAmaj7dreamyAm7mellowAsus2openAsus4openAadd9sweetAdimthe edgeAauguneasyA6sweetAm6bittersweetA9the pullA7sus4openA5rawAm7♭5the edgeAdim7the edgeEvery A chord ›
Seventh suspended fourth flat nine chords in every key
C7sus4♭9openC♯7sus4♭9openD7sus4♭9openD♯7sus4♭9openE7sus4♭9openF7sus4♭9openF♯7sus4♭9openG7sus4♭9openG♯7sus4♭9openB♭7sus4♭9openB7sus4♭9open
A7sus4♭9 on other instruments
7-string guitar8-string guitarBass5-string bass6-string bass7-string bass8-string bassUkuleleMandolinBanjo