The Prometheus scale is a vibrant and harmonically rich six-note scale that falls under the category of synthetic scales—made famous by composer Alexander Scriabin. It constructs a unique sound that can add a quirky yet sophisticated tone to your music. Often referred to as 'Scriabin's scale' or the 'Prometheus chord,' this scale can be an intriguing tool in a guitarist's arsenal, ideal for fusion, experimental, and jazz music. Characterized by a series of wide intervals, the Prometheus scale consists of a root, major second, major third, augmented fourth, perfect fifth, and minor seventh. In the key of C, for instance, its notes are: C, D, E, F♯/G♭, G, B♭. This distinct structure endows the scale with a sound teetering between major and unresolved, providing ample room for creativity. Guitarists experimenting with this scale can expect a sound that defies the traditional tonal expectations. It delivers an airy, somewhat ambiguous tonal texture that can shift between being bright and mysterious. This characteristic encourages improvisation and allows guitarists to explore new melodic pathways, especially when interleaved with more conventional scales. Whether you're adding flavor to a solo, injecting new life into a chord progression, or seeking an avant-garde vibe in your compositions, the Prometheus scale offers a gateway to distinctive musical landscapes.