Music.Theory.Interval

data Interval_T

data Interval_Q

data Interval

interval_ty

interval_q_tbl

interval_q

interval_q_reverse

interval_semitones

note_span

invert_ordering

interval

invert_interval

quality_difference_m

quality_difference

pitch_transpose

circle_of_fifths

parse_interval_type

parse_interval_quality

interval_type_degree

interval_quality_pp

parse_interval

interval_pp

std_interval_names