music-pitch-1.3: Abstract representation of musical pitch.

Safe Haskell	None

Music.Pitch.Relative.Accidental

Contents

Alterable class
Accidentals

Synopsis

Alterable class

class Alterable a whereSource

Class of things that can be altered.

Methods

sharpen :: a -> aSource

Increase the given pitch by one.

flatten :: a -> aSource

Decrease the given pitch by one.

Instances

Alterable Double
Alterable Integer
Alterable Accidental
Alterable Pitch

Accidentals

data Accidental Source

Instances

Enum Accidental
Eq Accidental
Integral Accidental
Num Accidental
Ord Accidental
Real Accidental
Show Accidental
Alterable Accidental
(IsPitch a, Alterable a) => IsPitch (Accidental -> a)

doubleFlat :: Accidental Source

The double flat accidental.

flat :: Accidental Source

The flat accidental.

natural :: Accidental Source

The natural accidental.

sharp :: Accidental Source

The sharp accidental.

doubleSharp :: Accidental Source

The double sharp accidental.