Music.Theory.Key
data Mode_T
mode_pp
mode_identifier_pp
mode_parallel
mode_pc_seq
type Key
key_mode
key_sequence_42
key_sequence_30
key_parallel
key_transpose
key_relative
key_mediant
key_pc_set
key_lc_pp
key_lc_uc_pp
key_lc_iso_pp
key_lc_tonh_pp
key_identifier_pp
note_char_to_key
key_lc_uc_parse
key_fifths
key_fifths_tbl
fifths_to_key
implied_key
implied_fifths
implied_key_err
implied_fifths_err