Interval
physical quantity; ratio between two sonic frequencies, often measured in cents, a unit derived from the logarithm of the frequency ratio
prime
sixth
whole tone
Pythagorean interval
minor fifth
unison
eleventh
harmonic seventh
twelfth
thirteenth
fourteenth
fifteenth
third
quint
septimal minor third
ninth
fourth
octave
headway
consonance
octave designation
tritone
second
major fourth
neutral interval
cent
semitone
seventh
tenth
wolf fifth