A#M7 Piano Chord

A#M7

A# Major 7th (with 5th)

Root
A#
3rd
CX
5th
E#
Maj 7th
GX
E
G
B
D
F
F
A
C
E
A#
CX
E#
GX

The Notes in a A# Major 7th (with 5th) Chord

The 3rd

Finding CX from A# step by step:

  • Start on: A#
  • Step 1: move up to B
  • Step 2: move up to B#
  • Step 3: move up to C#
  • Step 4: Land on CX
3rd
CX
Root
A#
1
2
3
  • B is a minor second above A#.
  • B# is a major 2nd above A#.
  • C# is a minor third above A#.
  • CX is a major third above A#.

The 5th

Finding E# from A# step by step:

  • Start on: A#
  • Step 1: move up to B
  • Step 2: move up to B#
  • Step 3: move up to C#
  • Step 4: move up to CX
  • Step 5: move up to D#
  • Step 6: move up to E
  • Step 7: Land on E#
5th
E#
Root
A#
1
2
3
4
5
6
  • B is a minor second above A#.
  • B# is a major 2nd above A#.
  • C# is a minor third above A#.
  • CX is a major third above A#.
  • D# is a fourth above A#.
  • E is a flat fifth above A#.
  • E# is a fifth above A#.

The Maj 7th

Finding GX from A# step by step:

  • Start on: A#
  • Step 1: Land on GX
Maj 7th
GX
Root
A#
  • GX is a minor second below A#. The maj 7th is down a minor second? Confusing, right? The note GX is down 1 half-steps from A#, but up 11 half-steps from A#:
Maj 7th
GX
Root
A#
1
2
3
4
5
6
7
8
9
10