hmt-0.3: Haskell Music Theory

Music.Theory.Interval

Documentation

data Interval_T Source

Constructors

Unison
Second
Third
Fourth
Fifth
Sixth
Seventh

Instances

Enum Interval_T
Eq Interval_T
Ord Interval_T
Show Interval_T

data Interval_Q Source

Constructors

Diminished
Minor
Perfect
Major
Augmented

Instances

Enum Interval_Q
Eq Interval_Q
Ord Interval_Q
Show Interval_Q

data Interval Source

Constructors

Interval
Fields interval_type :: Interval_T interval_quality :: Interval_Q interval_direction :: Ordering interval_octave :: Octave

Instances

Eq Interval
Show Interval

interval_ty :: Note_T -> Note_T -> Interval_T Source

interval_q_tbl :: [(Interval_T, [(Int, Interval_Q)])]Source

interval_q :: Interval_T -> Int -> Maybe Interval_Q Source

note_span :: Note_T -> Note_T -> [Note_T]Source

invert_ordering :: Ordering -> Ordering Source

interval :: Pitch -> Pitch -> Interval Source

invert_interval :: Interval -> Interval Source

quality_difference :: Interval_Q -> Interval_Q -> Int Source

transpose :: Interval -> Pitch -> Pitch Source

circle_of_fifths :: Pitch -> ([Pitch], [Pitch])Source