Haskore.Basic.Interval
minorSecond
majorSecond
minorThird
majorThird
fourth
fifth
minorSixth
majorSixth
minorSeventh
majorSeventh
octave
octaveMinorSecond
octaveMajorSecond
octaveMinorThird
octaveMajorThird
octaveFourth
octaveFifth
octaveMinorSixth
octaveMajorSixth
octaveMinorSeventh
octaveMajorSeventh
unison