F9b5/A# Guitar Chord

The F over A# is a dominant chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Dominant
F9b5/A# diagram
Root Note F
Name F over A#
Intervals 1P-3M-5d-7m-9M
Relative Minor Dm
Notes A#, F, A, B, Eb, G
Aliases F9b5

Common Progressions Popular patterns using F

I-V-vi-IV

F → C → Dm → Bb

vi-IV-I-V

Dm → Bb → F → C

Diatonic Family (Triads)

F Gm Am Bb C Dm Edim

Diatonic Family (7ths)

Fmaj7 Gm7 Am7 Bbmaj7 C7 Dm7 Em7b5

Scale Compatibility

View All Scales
Prometheus Whole Tone Locrian Major Lydian Dominant Leading Whole Tone Lydian Minor Messiaen's Mode #6 Composite Blues Messiaen's Mode #3 Chromatic

* 10 scales found containing the notes A#, F, A, B, Eb, G.

Audio & MIDI Analysis

MIDI Numbers 70, 65, 69, 71, 63, 67
Frequencies (Hz)

466.1637615180899, 349.2282314330039, 440, 493.8833012561241, 311.1269837220809, 391.99543598174927