Am9

A Minor 9th — a minor seventh deepened with the ninth — velvet texture that sits beautifully under melodies.

The keys
C4C5C6
A – C – E – G – B
What's inside Am9
NoteInterval from rootDegree
ARoot1
CMinor 3rdb3
EPerfect 5th5
GMinor 7thb7
BMajor 9th9
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)A2 – G3
Right (colour)C5 – B5
Where Am9 lives

As the i chord

Am9 → F → G → Am9

The minor home base: i–VI–VII pulls away and lands back home.

In a ii–V–i

Bm7♭5 → E7 → Am9

The minor two-five resolving into this chord as the destination.

Put Am9 under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

Open the Chord & Voicing Lab →
Minor 9th in every key
Cm9 C♯m9 Dm9 E♭m9 Em9 Fm9 F♯m9 Gm9 A♭m9 B♭m9 Bm9