A Minor Ninth
Piano chord — 5 notes
A
Minor Ninth
Root Position: A – C – E – G – B
Bass note: A
RootChord tone
All Voicings — A Minor Ninth
Root PositionA – C – E – G – B(bass: A)
1st InversionC – E – G – B – A(bass: C)
2nd InversionE – G – B – A – C(bass: E)
3rd InversionG – B – A – C – E(bass: G)
4th InversionB – A – C – E – G(bass: B)
A Minor Ninth Piano Chord — Notes and Inversions
Notes: A, C, E, G, B
Intervals: 1P, 3m, 5P, 7m, 9M
Number of notes: 5
Also known as: m9, -9
The A Minor Ninth chord contains 5 notes (A, C, E, G, B). This chord has 4 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.