MUSIC THEORY
Notes & Intervals
Learn piano note names, semitones, interval qualities and the distances between keys.
Piano keyboard and note names
Connect white keys, black keys and octaves to their note names.
What is an interval? Distance and number
Count semitones and letters between notes.
Interval qualities: major, minor, perfect and altered
See why an interval number can have different widths.
Twelve intervals across twelve starting notes
Understand 144 root-to-target relationships.
Interval Focus: Seconds
Compare one-semitone and two-semitone seconds.
Interval Focus: Thirds
Compare minor and major thirds.
Interval Focus: Fourths
Compare perfect and augmented fourths.
Interval Focus: Fifths
Find diminished and augmented fifths around a perfect fifth.
Interval Focus: Sixths
Locate minor and major sixths.
Interval Focus: Sevenths
Find sevenths by stepping back from the octave.
Interval Focus: Tritone
Understand the six-semitone distance and its spellings.