G Prometheus Neapolitan Piano Scale
Piano scale diagram
G Prometheus Neapolitan Scale — Notes and Intervals
The G Prometheus Neapolitan scale is a variation of Scriabin's mystic scale that adds a dark, flattened second degree. On Piano, it contains the notes G, Ab, B, C#, E, F. 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: G, Ab, B, C#, E, F
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 G Prometheus Neapolitan on Piano
On piano, the G Prometheus Neapolitan scale uses 2 black keys. Start with your thumb on G and use the black keys as landmarks for consistent finger placement. Standard major or minor fingering patterns apply.
The G Prometheus Neapolitan scale contains both sharps and flats (1 sharp, 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
Set a metronome to 80 BPM and play the G Prometheus Neapolitan 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 G to let the characteristic intervals of the Prometheus Neapolitan scale come through clearly.
Piano Tips
On piano, practice the G Prometheus Neapolitan scale hands together in contrary motion (one hand ascending, the other descending). This builds independence and strengthens your awareness of the scale's symmetry.
The G Prometheus Neapolitan scale contains 6 notes (G, Ab, B, C#, E, F). Use the interactive piano diagram above to explore this scale on Piano.