F# Prometheus Neapolitan Bass Scale
Bass scale — fretboard diagram
F# Prometheus Neapolitan Scale — Notes and Intervals
The F# Prometheus Neapolitan scale is a variation of Scriabin's mystic scale that adds a dark, flattened second degree. On Bass, it contains the notes F#, G, A#, C, D#, E. It combines the otherworldly sound of the Prometheus scale with an extra layer of exotic tension. Commonly used in Contemporary Classical, Experimental, Avant-Garde. Notable players include Alexander Scriabin. Use in atonal or free composition contexts. A specialized tool for experimental music that pushes beyond standard harmony.
Notes: F#, G, A#, C, D#, E
Intervals: 1P, 2m, 3M, 4A, 6M, 7m
Degrees: 1 b2 3 #4 5 b6
Formula: H-WH-W-WH-H-W
Number of notes: 6
How to Play F# Prometheus Neapolitan on Bass
On bass, locate F# on the E 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 F# Prometheus Neapolitan scale contains 3 sharps (F#, A#, D#). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Begin by playing the F# Prometheus Neapolitan scale ascending and descending at 80 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (F#-A#, G-C) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Experiment with simple two-chord vamps rooted on F# to let the characteristic intervals of the Prometheus Neapolitan scale come through clearly.
Bass Tips
On bass, use the F# Prometheus Neapolitan scale to build walking bass lines by targeting chord tones on strong beats and using scale tones as approach notes. This is the foundation of functional bass playing.
The F# Prometheus Neapolitan scale contains 6 notes (F#, G, A#, C, D#, E). Use the interactive fretboard above to explore this scale on Bass with different tunings and fret ranges.
CAGED Positions & Patterns for F# Prometheus Neapolitan
The F# Prometheus Neapolitan 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 6-note pentatonic scale, 2-notes-per-string patterns are the most ergonomic way to traverse the fretboard. Use the pattern selector above to isolate each position.