B Bebop Major Bass Scale
Bass scale — fretboard diagram
B Bebop Major Scale — Notes and Intervals
The B Bebop Major scale is a classic swing tool that introduces a chromatic link between the fifth and sixth degrees. On Bass, its notes are B, C#, D#, E, F#, G, G#, A#. It is essential for creating the flowing, endless melodic lines characteristic of the traditional bebop era. Commonly used in Jazz, Swing, Bebop. Notable players include Wes Montgomery, Barney Kessel, Kenny Burrell. Use over Maj7, Maj6 chords. Essential for the smooth, flowing lines of traditional swing and bebop over major harmony.
Notes: B, C#, D#, E, F#, G, G#, A#
Intervals: 1P, 2M, 3M, 4P, 5P, 5A, 6M, 7M
Degrees: 1 2 3 4 5 #6 7 8
Formula: W-W-H-W-H-H-W-H
Number of notes: 8
How to Play B Bebop Major on Bass
On bass, locate B on the A string at fret 2. 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 B Bebop Major scale contains 5 sharps (C#, D#, F#, G#, A#). 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 B Bebop 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 B to let the characteristic intervals of the Bebop Major scale come through clearly.
Bass Tips
Practice the B Bebop 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.
The B Bebop Major scale contains 8 notes (B, C#, D#, E, F#, G, G#, A#). Use the interactive fretboard above to explore this scale on Bass with different tunings and fret ranges.
CAGED Positions & Patterns for B Bebop Major
The B Bebop 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 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.