D Half-whole Diminished Ukulele Scale
Ukulele scale — fretboard diagram
D Half-whole Diminished Scale — Notes and Intervals
The D Half-whole Diminished scale is a symmetrical scale that is an essential tool for jazz players. On Ukulele, the notes are D, Eb, F, F#, G#, A, B, C. 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: D, Eb, F, F#, G#, A, B, C
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 D Half-whole Diminished on Ukulele
On ukulele, find D on the fret 2 area, and work through the scale within a four-fret span. You may need to shift positions once to cover all 8 notes. Practice each position separately before linking them together.
The D Half-whole Diminished scale contains both sharps and flats (2 sharps, 1 flat), which is common in altered and exotic scales. This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Practice the D Half-whole Diminished scale by playing it ascending with one rhythmic feel (straight eighth notes) and descending with another (swing or triplets) at 80 BPM. This dual approach trains both technical accuracy and rhythmic versatility with the 8 notes of the scale.
Experiment with simple two-chord vamps rooted on D to let the characteristic intervals of the Half-whole Diminished scale come through clearly.
Ukulele Tips
The compact fretboard of the ukulele makes the D Half-whole Diminished scale easy to visualize in a single position. Use this to your advantage by memorizing the scale shape relative to chord shapes you already know.
The D Half-whole Diminished scale contains 8 notes (D, Eb, F, F#, G#, A, B, C). Use the interactive fretboard above to explore this scale on Ukulele with different tunings and fret ranges.
CAGED Positions & Patterns for D Half-whole Diminished
The D 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 D Half-whole Diminished Further
- Harmonize the D Half-whole Diminished scale — triads & 7th chords
- Browse chord progressions
- D Half-whole Diminished on Guitar
- D Half-whole Diminished on Bass
- D Half-whole Diminished on Piano