Ab natural minor scale
(or Aeolian mode scale)

Listen

Ab minor notes: Ab Bb Cb Db Eb Fb Gb

3-notes chords built on Ab minor scale:

1. Ab Minor: Ab Cb Eb
2. Bb Diminished: Bb Db E
3. Cb Major: Cb Eb Gb
4. Db Minor: Db Fb Ab
5. Eb Minor: Eb Gb Bb
6. Fb Major: Fb Ab Cb
7. Gb Major: Gb Bb Db

4-notes chords built on Ab minor scale:

1. Ab Minor 7: Ab Cb Eb Gb
2. Bb Half Diminished 7: Bb Db E Ab
3. Cb Major 7: Cb Eb Gb Bb
4. Db Minor 7: Db Fb Ab Cb
5. Eb Minor 7: Eb Gb Bb Db
6. Fb Major 7: Fb Ab Cb Eb
7. Gb Dominant 7: Gb Bb Db Fb