AKA: D#7(b5), D#7/b5, D#7(-5), D#7 Flat 5, D# Dominant 7th b5, D# Dominant Seventh Flat Fifth
Notes:
D#, Fx, A, C#
Intervals:
R, 3°, dim5°, m7°
Left hand:
D# + A7
(E♭ + B♭♭7)
Fingering:
2 + 5 (bass pattern)
or
3 or 4 + 2 (counter bass pattern)