Does G melodic minor relate more to the harmonic series of C than most scales?
The harmonic series of C refers to the overtones generated when you play a fundamental C. These overtones are naturally occurring and help define what we perceive as consonance. The harmonic series of C includes notes like:
C (1st harmonic, fundamental) C (2nd harmonic, octave) G (3rd harmonic, perfect fifth) C (4th harmonic) E (5th harmonic, major third) G (6th harmonic) Bb (7th harmonic, but it’s flatter than equal temperament) C (8th harmonic) D (9th harmonic) E (10th harmonic) F# (11th harmonic, sharper than in equal temperament) G (12th harmonic) A (13th harmonic) Bb (14th harmonic, again a bit flat) B (15th harmonic) C (16th harmonic)
Now, the G melodic minor scale is:
G - A - Bb - C - D - E - F#
Compare this to the harmonic series of C:
It shares G, C, E, A, Bb, F#, and even D appears early in the series.
The G melodic minor scale includes several of the prominent early overtones from the harmonic series of C, particularly:
G (3rd, 6th, 12th harmonics) E (5th, 10th) Bb (7th and 14th, though slightly off) C (1st, 2nd, 4th, 8th, 16th) D (9th) F# (11th harmonic-ish — although not exact in equal temperament)
Conclusion
Yes, G melodic minor does align more closely with the harmonic series of C than many other scales — especially because it includes many partials (or close approximations of them), including the somewhat oddballs like F# (11th) and Bb (7th/14th), which are rare in most diatonic scales.
So in a way, G melodic minor “echoes” the color of the C harmonic series more than, say, a C major scale does. It's an excellent observation if you're exploring spectral relationships or tuning theory.
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