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JolyMusic Theory Lab

EN

Original editorial notes on rhythm, harmony, ear training, and composition workflows built around practical musical examples.

Blog

Blogs

18

Lydian Chromatic Concept: A Practical Entry Point

EN

Published May 30, 2026, 4:49 AM

Published

Use George Russell's tonal gravity model to hear Lydian as a center, not a color trick.

Negative Harmony (Ernst Levy): Symmetry You Can Hear

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Published May 30, 2026, 4:49 AM

Published

Reflect melodies and cadences around a tonal axis without losing voice-leading.

Triad Pairs: The Complete JolyMusic Atlas of Hexatonic Color

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Published May 30, 2026, 4:49 AM

Published

A deep triad-pair map for improvisers and composers: definitions, no-common-tone pairs, shared-tone pairs, altered-dominant pairs, symmetric pairs, parent scales, practice systems, and playable JolyMusic examples.

Barry Harris: Sixth-Diminished Harmony You Can Move

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Published May 30, 2026, 4:48 AM

Published

Make Barry Harris sixth-diminished harmony move through melody, scales, and voice-leading.

Bergonzi Pentatonics in JolyMusic: Five-Note Scales That Actually Move

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Published May 30, 2026, 4:48 AM

Published

A JolyMusic Theory Lab post inspired by Jerry Bergonzi Inside Improvisation Vol. 2: build five-interval scale-type keyscales, map them to chords, and practice pentatonics as melodic engines instead of box patterns.

Rhythmic Structure of Music: Cooper and Meyer for Practicing Musicians

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Published May 30, 2026, 4:48 AM

Published

Turn Cooper and Meyer rhythm theory into grouping, accent, meter, and phrase practice.

Fux Counterpoint: Gradus ad Parnassum as a Practice System

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Published May 30, 2026, 4:48 AM

Published

Understand species counterpoint as a practical ear-training system for independent musical lines.

Why ii-V-I Works: Tension, Voice Leading, and Arrival

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Published May 29, 2026, 4:48 AM

Published

Hear ii-V-I as setup, dominant pressure, guide-tone resolution, and tonic arrival.

Jazz Enclosures with the JolyMusic Generator: Target, Render, Export

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FR

Published May 29, 2026, 4:48 AM

Published

A professional workflow for using the JolyMusic Enclosure Generator: choose harmonic targets, compare chromatic and diatonic approaches, read the generated OSMD score, then export or save useful MIDI lines.

How to Hear Tension Before You Name the Chord

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Published May 28, 2026, 4:48 AM

Published

Train the ear to recognize musical pressure before reaching for a chord symbol.

Bergonzi Intervallic Melodies in JolyMusic: Cells, Directions, OSMD, MIDI

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FR

Published May 28, 2026, 4:48 AM

Published

A professional workflow for the JolyMusic Bergonzi-style intervallic melody tool: select interval cells, control order and direction, verify the score, then export or save meaningful MIDI.

Visual Explanation of Modes for Practical Musicians

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Published May 27, 2026, 4:48 AM

Published

Understand modes as centers, drones, and color notes rather than detached scale names.