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Bass chord companion

F Diminished 7 Chord

Learn the F Diminished 7 chord on bass with chord tones, intervals, playable arpeggios, and fretboard maps.

Expand fretboardOpen in App
1Fb3Abb5Cbbb7Ebb

Bass chord tones and arpeggios

Play these tones one at a time to outline the chord. The maps show the complete formula; the numbered exercises give an ascending path, including extensions in their written octave.

Standard four-string bass: E1 – A1 – D2 – G2. String 4 is low E; string 1 is high G. Fingers 1–4 are index through little finger; 0 is open. Use comfortable hand positions and shift where indicated.

Root on E string

F Diminished 7th complete chord-tone map around string 4, fret 1. Choose individual tones for a bass line.

F Diminished 7th Root on E string bass chord-tone mapF Diminished 7th complete chord-tone map around string 4, fret 1. Choose individual tones for a bass line.EADG012341b3b5bb71b3b5

Ascending arpeggio

Follow steps 1–4 below. Keep one hand position.

F Diminished 7th Root on E string numbered bass arpeggioAscending complete formula: F1, Ab1, Cb2, Ebb2. Play one numbered note at a time.EADG012341234
StepDegreeNoteString / fretFingerPosition
11F14 / 11Fret 1
2b3Ab14 / 44Fret 1
3b5Cb23 / 22Fret 1
4bb7Ebb22 / 0OpenFret 1

Root on A string

F Diminished 7th complete chord-tone map around string 3, fret 8. Choose individual tones for a bass line.

F Diminished 7th Root on A string bass chord-tone mapF Diminished 7th complete chord-tone map around string 3, fret 8. Choose individual tones for a bass line.EADG7891011b5bb71b3b5bb71

Ascending arpeggio

Follow steps 1–4 below. Keep one hand position.

F Diminished 7th Root on A string numbered bass arpeggioAscending complete formula: F2, Ab2, Cb3, Ebb3. Play one numbered note at a time.EADG67891234
StepDegreeNoteString / fretFingerPosition
11F23 / 83Fret 6
2b3Ab22 / 61Fret 6
3b5Cb32 / 94Fret 6
4bb7Ebb31 / 72Fret 6

Full fretboard map

Every F Diminished 7 Chord chord tone across the neck, with roots highlighted for quick orientation.

Interactive

Frets 0–24. Select a position or tap a note to hear it.

GEbbAEFAbCbEbbFAbCbEbbCbEbbFAbCbEbbFAbFAbCbEbbFAbCbEbbAbCbEbbFAbCbEbbF123456789101112131415161718192021222324

Progression examples using F Diminished 7

Try these progressions to hear the harmony in context. On bass, outline each chord with individual target tones.

Leading-tone diminished seventh to minor

The diminished-seventh root lies a semitone below the destination tonic. Its tones come from that tonic’s harmonic minor scale.

  1. vii°7 F Diminished 7
  2. /i Gb Minor

Borrowed diminished seventh to major

Borrow the leading-tone diminished seventh from the destination tonic’s parallel harmonic minor, then resolve into the major chord.

  1. vii°7 F Diminished 7
  2. /I Gb Major

Chord Tones

DegreeIntervalNote
1RootF
b3m3Ab
b5d5Cb
bb7d7Ebb

Scales Containing the Complete Formula

F Diminished (Whole-Half)

Complete Formula

1 – b3 – b5 – bb7

Compound degrees retain their names: 9, 11, and 13 are extensions. A voicing may place their pitches in a closer register.

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