F Half-whole Diminished Guitar Scale
Guitar scale — fretboard diagram
F Half-whole Diminished Scale — Notes and Intervals
The F Half-whole Diminished scale is a symmetrical scale that is an essential tool for jazz players. On Guitar, the notes are F, Gb, Ab, A, B, C, D, Eb. It provides a sophisticated dissonant crunch when played over dominant seventh chords, allowing for complex, high-tension solos that still feel structured. Commonly used in Jazz, Bebop, Fusion, Film Scores. Notable players include Charlie Parker, Joe Pass, Pat Martino, George Benson. Use over dominant 7th chords (7, 7b9, 13b9). The jazz standard for creating structured tension over dominant harmony. Works over 4 roots spaced a minor 3rd apart.
Notes: F, Gb, Ab, A, B, C, D, Eb
Intervals: 1P, 2m, 3m, 3M, 4A, 5P, 6M, 7m
Degrees: 1 b2 b3 4 #5 6 7 b8
Formula: H-W-H-W-H-W-H-W
Number of notes: 8
Also known as: dominant diminished, messiaen's mode #2
How to Play F Half-whole Diminished on Guitar
Place your index finger at fret 1 on the 6th (low E) to find your F root note. Because this scale has 8 notes, four-notes-per-string stretches may be necessary. Start with a single position and expand gradually. Keep your thumb centered behind the neck for reach.
The F Half-whole Diminished scale contains 3 flats (Gb, Ab, Eb). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Set a metronome to 80 BPM and play the F Half-whole Diminished scale in groups of four notes, shifting the starting note each repetition. This builds muscle memory across the entire scale range. After a week, try improvising short 4-bar phrases using only these notes.
Experiment with simple two-chord vamps rooted on F to let the characteristic intervals of the Half-whole Diminished scale come through clearly.
Guitar Tips
On guitar, practice the F Half-whole Diminished scale on a single string from the open position to the 12th fret. This trains your ear to hear the intervals linearly and helps with slide guitar applications.
The F Half-whole Diminished scale contains 8 notes (F, Gb, Ab, A, B, C, D, Eb). Use the interactive fretboard above to explore this scale on Guitar with different tunings and fret ranges.
CAGED Positions & Patterns for F Half-whole Diminished
The F Half-whole Diminished scale can be played in 5 CAGED positions across the fretboard, each based on an open chord shape (C, A, G, E, D). As a 8-note scale, it also lends itself to 3-notes-per-string (3NPS) patterns that facilitate legato playing and diagonal shifting. Use the pattern selector above to isolate each position.
Explore F Half-whole Diminished Further
- Harmonize the F Half-whole Diminished scale — triads & 7th chords
- Browse chord progressions
- F Half-whole Diminished on Ukulele
- F Half-whole Diminished on Bass
- F Half-whole Diminished on Piano
Explore F Half-whole Diminished in Other Tunings
- F Half-whole Diminished in Drop D (E-B-G-D-A-D)
- F Half-whole Diminished in DADGAD (D-A-G-D-A-D)
- F Half-whole Diminished in Open G (D-B-G-D-G-D)
- F Half-whole Diminished in Baritone (B Standard) (B-F#-D-A-E-B)
- F Half-whole Diminished in 7-string (E-B-G-D-A-E-B)
- F Half-whole Diminished in 8-string (E-B-G-D-A-E-B-F#)
- F Half-whole Diminished in Drop C (D-A-F-C-G-C)
- F Half-whole Diminished in Drop B (C#-G#-E-B-F#-B)
- F Half-whole Diminished in Open D (D-A-F#-D-A-D)
- F Half-whole Diminished in Half Step Down (Eb-Bb-Gb-Db-Ab-Eb)
- F Half-whole Diminished in Open E (E-B-G#-E-B-E)
- F Half-whole Diminished in Open A (E-C#-A-E-A-E)
- F Half-whole Diminished in Double Drop D (D-B-G-D-A-D)
- F Half-whole Diminished in Open C (E-C-G-C-G-C)