C Harmonic Major Bass Scale
Bass scale — fretboard diagramAdvanced
C Harmonic Major Scale — Notes and Intervals
The C Harmonic Major scale is a hybrid that combines the brightness of a major third with the sadness of a minor sixth. On Bass, it contains the notes C, D, E, F, G, Ab, B. It creates a unique bright-yet-sad tension that is common in film music to depict complex emotions that are not purely happy or sad. Commonly used in Film Scores, Classical, Jazz, Progressive. Notable players include Hans Zimmer, Danny Elfman, Bela Bartok. Use over Maj7, Maj7b6 contexts. The b6 adds an unexpected shadow to otherwise bright major passages.
Notes: C, D, E, F, G, Ab, B
Intervals: 1P, 2M, 3M, 4P, 5P, 6m, 7M
Degrees: 1 2 3 4 5 b6 7
Formula: W-W-H-W-H-WH-H
Number of notes: 7
Musical Character
A major scale with a b6 — the single alteration creates a 'happy but something is wrong' quality. Used in film to depict complex emotions that are neither purely happy nor sad.
Genres & Notable Artists
Genres: Film Scores, Classical, Jazz, Progressive
Notable players: Hans Zimmer, Danny Elfman, Bela Bartok
How to Use the C Harmonic Major Scale
Use over Maj7, Maj7b6 contexts. The b6 adds an unexpected shadow to otherwise bright major passages.
Origin & Background
A theoretical counterpart to the harmonic minor: where harmonic minor raises the 7th of minor, harmonic major lowers the 6th of major.
How to Play C Harmonic Major on Bass
On bass, locate C on the A string at fret 3. Use a one-finger-per-fret approach starting from the root and span two to three strings. Keep your fretting hand relaxed and practice shifting between positions cleanly.
The C Harmonic Major scale contains 1 flat (Ab). Its relative minor is Ab minor, which shares the same notes.
Practice Routine
Set a metronome to 100 BPM and play the C Harmonic Major 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 C to let the characteristic intervals of the Harmonic Major scale come through clearly. This scale is especially effective in film scores contexts.
Bass Tips
Practice the C Harmonic Major scale on bass using only your index and ring fingers for a two-finger-per-string approach, then switch to one-finger-per-fret. Both techniques are essential for different musical situations. Aim for a bittersweet quality in your phrasing to match the natural character of this scale.
Related Scales
The C Harmonic Major scale contains 7 notes (C, D, E, F, G, Ab, B). Use the interactive fretboard above to explore this scale on Bass with different tunings and fret ranges.
CAGED Positions & Patterns for C Harmonic Major
The C Harmonic Major 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 7-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.