F# Whole Half Diminished Scale on 4-String Bass

Play the F# Whole Half Diminished scale on 4-String Bass with fretboard diagrams that map the pattern across the neck. The Whole Half Diminished scale has 8 notes per octave and belongs to the symmetric family.

2 of 4-String Bass's 4 open strings belong to F# Whole Half Diminished: A (the flat 3rd), D (the flat 6th). The E and G strings fall outside it, and F# is not available open. Open, the strings cover E1 to G2.

Unstable and eerie — alternating whole and half steps, with the b3, b5, and 6 spelling a diminished seventh chord in every direction. Ominous, symmetrical, and unresolved.

Heard in: Diminished seventh chords in classical and jazz, horror and suspense scores, Bartok and Stravinsky, and neoclassical metal.

4-String Bass is tuned E–A–D–G, with 15 frets to work with.

Each position shows the scale notes and their intervals from the root so you can connect the shape to its sound, hear it with audio playback, and practice it in any register. Movable patterns let you transpose the same fingering to other keys once it is learned.

Once a position is under your fingers, link the F# Whole Half Diminished scale to the chords it harmonizes and to progressions in the key of F# to start improvising and writing with it. Working a scale alongside its chords is the fastest way to make it stick and to hear how it colors a progression.