I2) Bol Processor

Discover the **Bol Processor**, Bernard Bel’s musical grammar system. Explore its impact on polymetry, Indian music, and algorithmic composition.

B1) PCFG

Discover **Probabilistic Context-Free Grammars (PCFG)**: assign probabilities to rules to generate varied, controlled music or text. Essential for BP3!

M5) Polymetry

Polymetry is the superposition of multiple meters. Discover why MIDI and MusicXML struggle to represent it, and its roots in African, Indian, and Western music.

M4) Generative Grammars and Music

Discover how generative grammars, from Chomsky to GTTM and BP3, have revealed the hidden rules of music. Understand how our brain structures sounds.