A#dim7 chord
A#dim7 chord for piano with keyboard diagram.
Explanation: The A#dim7 is a four-note chord. A#dim7 can also be written as A#°7.
Theory: The A#dim7 is a diminished chord extended with a minor third.
A#dim7
Notes: A# - Db - E - G / A# - Db - E - F##
Left hand: 5-3-2-1
Right hand: 1-2-4-5
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