A# Piano Chord

A#

A# Major (No 5th)

Root
A#
3rd
CX
E
G
B
D
F
F
A
C
E
A#
CX

The Notes in a A# Major (No 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#.