Music Knowledge Base

Technical repository of musical facts, harmonic concepts, and acoustic references. This index documents the theoretical foundations and objective data used in sonic construction.

Theory & Harmonics

  • [2026-01] [NEW] Just Intonation Ratios - Factual table of mathematical frequency relationships in non-tempered tuning.
  • [2025-09] Serialism Structural Rules - Notes on tone row construction and combinatorial properties.
  • [2024-11] [WIP] Spectral Analysis of Timbre - Conceptual breakdown of partials and harmonic series distribution.

Acoustics & Physics

  • [2025-12] [NEW] Room Mode Calculation - Physical formulas for standing wave identification in rectangular spaces.
  • [2025-04] Wave Interference Patterns - Concepts of phase cancellation, reinforcement, and comb filtering.
  • [2023-02] Acoustic Absorption Coefficients - Reference data for common industrial and building materials.

Reference Data

  • [2026-01] [WIP] MIDI 2.0 Specification Notes - Technical reference of new protocol features and resolution increases.
  • [2025-06] Frequency to Pitch Chart - Comprehensive mapping of ISO frequencies to standard musical notation.
  • [2022] General MIDI Patch Map [OBSOLETE] - Legacy reference for hardware instrument bank organization.