Euterpea.IO.MIDI.MidiIO

Documentation

getAllDevices :: IO ([(InputDeviceID, DeviceInfo)], [(OutputDeviceID, DeviceInfo)])

terminateMidi :: IO ()

initializeMidi :: IO ()

outputMidi :: OutputDeviceID -> IO ()

deliverMidiEvent :: OutputDeviceID -> MidiEvent -> IO ()

pollMidi :: InputDeviceID -> IO (Maybe (Time, [Message]))

defaultOutput :: (OutputDeviceID -> a -> IO b) -> a -> IO b

defaultInput :: (InputDeviceID -> a -> IO b) -> a -> IO b

playMidi :: OutputDeviceID -> Midi -> IO ()

data MidiMessage

Constructors

ANote !Channel !Key !Velocity !Time

Std Message

Instances

Show MidiMessage

NFData MidiMessage

getTimeNow :: IO Time

data DeviceInfo :: *

Constructors

DeviceInfo

Fields

interface :: String

name :: String

input :: Bool

output :: Bool

opened :: Bool

Instances

Eq DeviceInfo

Show DeviceInfo

data InputDeviceID

Instances

Eq InputDeviceID

Show InputDeviceID

NFData InputDeviceID

data OutputDeviceID

Instances

Eq OutputDeviceID

Show OutputDeviceID

NFData OutputDeviceID

data Message :: *

Constructors

NoteOff

Fields

channel :: !Channel

key :: !Key

velocity :: !Velocity

NoteOn

Fields

channel :: !Channel

key :: !Key

velocity :: !Velocity

KeyPressure

Fields

channel :: !Channel

key :: !Key

pressure :: !Pressure

ControlChange

Fields

channel :: !Channel

controllerNumber :: !Int

controllerValue :: !Int

ProgramChange

Fields

channel :: !Channel

preset :: !Preset

ChannelPressure

Fields

channel :: !Channel

pressure :: !Pressure

PitchWheel

Fields

channel :: !Channel

pitchWheel :: !PitchWheel

SequenceNumber !Int

Text !String

Copyright !String

TrackName !String

InstrumentName !String

Lyrics !String

Marker !String

CuePoint !String

ChannelPrefix !Channel

ProgramName !String

DeviceName !String

TrackEnd

TempoChange !Tempo

SMPTEOffset !Int !Int !Int !Int !Int

TimeSignature !Int !Int !Int !Int

KeySignature !Int !Int

Reserved !Int !ByteString

Sysex !Int !ByteString

Instances

Eq Message

Show Message

Arbitrary Message

NFData Message

type Time = Double

unsafeInputID :: Int -> InputDeviceID

unsafeOutputID :: Int -> OutputDeviceID