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JolyMusic Theory Lab

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Original musicological notes on rhythm, harmony, ear training, and composition, grounded in practical musical examples.

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Blogs

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One Collection, Four Gravities: C–D–E–F–G–G♯–A–B as a Chromatic Harmonic Field

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Published Aug 31, 2026, 8:00 AM

Published

A pitch-class, tonal, jazz, Lydian Chromatic, flamenco, and transformational study of C–D–E–F–G–G♯–A–B, testing whether its most rigorous identity is an eight-note field rather than a uniquely named scale.

Twelve-Tone Technique Is Not Random: Row, Matrix, Motive, and Form

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Published Aug 26, 2026, 8:00 AM

Published

Build and analyze twelve-tone music from pitch-class order, P/I/R/RI transformations, matrices, partitions, invariance, combinatoriality, motive, harmony, and form.

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