Safe Haskell	None
Language	Haskell2010

Synthesizer.MIDI.PiecewiseConstant.ControllerSet

Contents

internal data needed in synthesizer-llvm

Description

Treat a stream of MIDI events as parallel streams of MIDI controller events.

Synopsis

data T key a = Cons (Map key a) (T StrictTime [(key, a)])
mapStream :: (T StrictTime [(key, a)] -> T StrictTime [(key, a)]) -> T key a -> T key a
data Controller
- = Controller Controller
- | PitchBend
- | Pressure
fromChannel :: C event => Channel -> Filter event (T Controller Int)
maybeController :: C event => Channel -> event -> Maybe (Controller, Int)
controllerLinear :: C y => Controller -> (y, y) -> y -> Filter (T y)
controllerExponential :: C y => Controller -> (y, y) -> y -> Filter (T y)
pitchBend :: C y => y -> y -> Filter (T y)
channelPressure :: C y => y -> y -> Filter (T y)
bendWheelPressure :: (C y, C y) => Int -> y -> y -> Filter (T (T y))
checkBendWheelPressure :: (Controller, Int) -> State T (Maybe T)
bendWheelPressureZip :: (C y, C y) => Int -> y -> y -> Filter (T (T y))
initial :: T key a -> Map key a
stream :: T key a -> T StrictTime [(key, a)]

Documentation

data T key a Source #

Constructors

Cons (Map key a) (T StrictTime [(key, a)])

Instances

(Show key, Show a) => Show (T key a) Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods showsPrec :: Int -> T key a -> ShowS # show :: T key a -> String # showList :: [T key a] -> ShowS #
Semigroup (T key y) Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods (<>) :: T key y -> T key y -> T key y # sconcat :: NonEmpty (T key y) -> T key y # stimes :: Integral b => b -> T key y -> T key y #
Monoid (T key y) Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods mempty :: T key y # mappend :: T key y -> T key y -> T key y # mconcat :: [T key y] -> T key y #
Read (T key a) Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods null :: T key a -> Bool # length :: T key a -> Int #
(NFData key, NFData a) => NormalForm (T key a) Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods evaluateHead :: T key a -> () #
Ord key => Transform (T key y) Source #	For reverse you must make sure, that all controller events have an corresponding initial value. Controllers that miss an initial value their last constant piece will be undefined.
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods take :: Int -> T key y -> T key y # drop :: Int -> T key y -> T key y # dropMarginRem :: Int -> Int -> T key y -> (Int, T key y) # splitAt :: Int -> T key y -> (T key y, T key y) # reverse :: T key y -> T key y #

mapStream :: (T StrictTime [(key, a)] -> T StrictTime [(key, a)]) -> T key a -> T key a Source #

data Controller Source #

Constructors

Controller Controller
PitchBend
Pressure

Instances

Eq Controller Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods (==) :: Controller -> Controller -> Bool # (/=) :: Controller -> Controller -> Bool #
Ord Controller Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods compare :: Controller -> Controller -> Ordering # (<) :: Controller -> Controller -> Bool # (<=) :: Controller -> Controller -> Bool # (>) :: Controller -> Controller -> Bool # (>=) :: Controller -> Controller -> Bool # max :: Controller -> Controller -> Controller # min :: Controller -> Controller -> Controller #
Show Controller Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods showsPrec :: Int -> Controller -> ShowS # show :: Controller -> String # showList :: [Controller] -> ShowS #
NFData Controller Source #
Instance details Defined in Synthesizer.MIDI.PiecewiseConstant.ControllerSet Methods rnf :: Controller -> () #

fromChannel :: C event => Channel -> Filter event (T Controller Int) Source #

maybeController :: C event => Channel -> event -> Maybe (Controller, Int) Source #

controllerLinear :: C y => Controller -> (y, y) -> y -> Filter (T y) Source #

controllerExponential :: C y => Controller -> (y, y) -> y -> Filter (T y) Source #

pitchBend :: C y => y -> y -> Filter (T y) Source #

pitchBend channel range center: emits frequencies on an exponential scale from center/range to center*range.

channelPressure :: C y => y -> y -> Filter (T y) Source #

bendWheelPressure :: (C y, C y) => Int -> y -> y -> Filter (T (T y)) Source #

checkBendWheelPressure :: (Controller, Int) -> State T (Maybe T) Source #

bendWheelPressureZip :: (C y, C y) => Int -> y -> y -> Filter (T (T y)) Source #

internal data needed in synthesizer-llvm

initial :: T key a -> Map key a Source #

stream :: T key a -> T StrictTime [(key, a)] Source #