Connections
semitone
Entity
interval
Entity
quarter tone
Entity
augmentation
Entity
diminution
Entity
minor third
Entity
International Standard Book Number
Entity
music theory
Entity
octave
Entity
unison
Entity
tritone
Entity
cent
Entity
equal temperament
Entity
degree
Entity
just intonation
Entity
microtonal music
Entity
Pythagorean comma
Entity
ninth
Entity
Willi Apel
Entity
major second
Entity