A#7#9 Piano Chord
A#7#9
A# 7 Sharp Nine
♯9th
C#3rd
CXMin 7th
G#Root
A#E
G
B
D
F
F
A
C
E
A#
CX
G#
C#
The Notes in a A# 7 Sharp Nine Chord
The # 9th
Finding C# from A# step by step:
- Start on: A#
- Step 1: move up to B
- Step 2: move up to B#
- Step 3: Land on C#
♯9th
C#Root
A#1
2
- B is a minor second above A#.
- B# is a major 2nd above A#.
- C# is a minor third above A#.
The 3rd
Finding CX from A# step by step:
- Start on: A#
- Step 1: move down to GX
- Step 2: move down to G#
- Step 3: move down to FX
- Step 4: move down to F#
- Step 5: move down to E#
- Step 6: move down to E
- Step 7: move down to D#
- Step 8: Land on CX
3rd
CXRoot
A#1
2
3
4
5
6
7
- GX is a minor second below A#.
- G# is a major 2nd below A#.
- FX is a minor third below A#.
- F# is a major third below A#.
- E# is a fourth below A#.
- E is a flat fifth below A#.
- D# is a fifth below A#.
- CX is a sharp fifth (minor sixth) below A#. The 3rd is down a sharp fifth (minor sixth)? Confusing, right? The note CX is down 8 half-steps from A#, but up 4 half-steps from A#:
3rd
CXRoot
A#1
2
3
The Min 7th
Finding G# from A# step by step:
- Start on: A#
- Step 1: move down to GX
- Step 2: Land on G#
Min 7th
G#Root
A#1
- GX is a minor second below A#.
- G# is a major 2nd below A#. The min 7th is down a major 2nd? Confusing, right? The note G# is down 2 half-steps from A#, but up 10 half-steps from A#:
Min 7th
G#Root
A#1
2
3
4
5
6
7
8
9
The Root
Finding A# from A# step by step:
- Start on: A#
- Step 1: move down to GX
- Step 2: move down to G#
- Step 3: move down to FX
- Step 4: move down to F#
- Step 5: move down to E#
- Step 6: move down to E
- Step 7: move down to D#
- Step 8: move down to CX
- Step 9: move down to C#
- Step 10: move down to B#
- Step 11: move down to B
- Step 12: Land on A#
Root
A#Root
A#1
2
3
4
5
6
7
8
9
10
11
- GX is a minor second below A#.
- G# is a major 2nd below A#.
- FX is a minor third below A#.
- F# is a major third below A#.
- E# is a fourth below A#.
- E is a flat fifth below A#.
- D# is a fifth below A#.
- CX is a sharp fifth (minor sixth) below A#.
- C# is a major sixth below A#.
- B# is a minor seventh below A#.
- B is a major seventh below A#.
- A# is a octave below A#. The root is down a octave? Confusing, right? The note A# is down 12 half-steps from A#, but up 0 half-steps from A#: