Adding Scales and Chords

Overview

Scales and chords in this project are defined by their interval structure (semitones from root). Getting intervals wrong breaks the entire musical representation.

Core principle: Verify intervals against authoritative music theory sources before implementing.

When to Use

• Adding a new scale or mode
• Adding a new chord type
• Modifying existing scale/chord intervals
• Creating a new category of scales/chords

Interval System

Intervals are semitones from root note (0-11):