A chords

Every chord built on A, from the plain triad up.

Printable cheat sheet for A

C C#D D#E F F#G G#A A#B

Triads

A
Major Am
Minor Adim
Diminished Aaug
Augmented Asus2
Suspended 2nd Asus4
Suspended 4th A5
Power Chord (5)

Seventh chords

A7
Dominant 7th Amaj7
Major 7th Am7
Minor 7th Am(maj7)
Minor Major 7th Adim7
Diminished 7th Am7b5
Half-Diminished 7th A7#5
Augmented 7th Aaug(maj7)
Augmented Major 7th

Sixth chords

A6
Major 6th Am6
Minor 6th