Nadia Boulanger's Harmony Method. Five Views. One Systematic Approach.
The systematic principles of tonal harmony as taught by Nadia Boulanger — organized into five interactive views: Principles, Doubling Table, Exercises, Practice, and Sing & Play. From consonance through chromaticism and enharmonicism.
Harmonic Standards — Principles view
Four Dimensions of Harmonic Mastery
Harmonic Principles
The foundational rules of tonal harmony organized by category: doubling, voice leading, voice crossing, resolution, and more.
Doubling Table
Which chord members to double in every inversion and chord quality. The reference every harmony student needs open while writing.
Seventeen Graded Exercises
From consonance and basic motion through dissonance, harmonic function, chromaticism, and enharmonicism. Each with difficulty rating and quality feedback.
Sing & Play Practice
Exercises designed to be sung and played simultaneously — building the inner ear that connects theory to sound.
The principles that shaped a century of composers.
Boulanger's systematic approach to harmony — now an interactive study companion.