Interval Library - Browse intervals in any key

Study every simple and compound interval from a chosen tonic: names, standard abbreviations, semitone distance, and difficulty. Use this library to speed up transcription, tighten intonation, connect harmony to melody, and build reliable interval recognition before you move on to chords and scales.

Quick-select common intervals

Featured intervals in C

Abbreviation
Actions
major secondM2Beginner
minor secondm2Easy

Why intervals matter for musicians and producers

Intervals describe the space between two pitches: they are how you name melodic motion, spell chords and scales, and explain tension and resolution. This library groups every quality in one place so you can compare sounds, read shorthand consistently, and rehearse recognition with structured exercises.

Pair interval study with harmony references when you arrange or improvise: chords stack intervals, and scales sequence them in patterns. Continue with the chord libraryand the scale libraryto see how the same interval vocabulary appears inside voicings and modes.