: Explained that a chord remains the same "identity" even if the root is not the lowest note. 📖 Structure of the Treatise The book is divided into four distinct sections:

Rameau’s work established the bedrock of Western tonal music for over two centuries.

The most significant work titled Treatise on Harmony ( Traité de l'harmonie ) was published in 1722 by . It revolutionized music theory by treating music as a science based on mathematical laws and the physics of sound. 🎼 Foundational Principles

: Argued that harmony is derived from natural laws, specifically string vibrations and the overtone series.

: Introduced the idea that every chord has a "root" note, regardless of how the other notes are arranged.