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

Methods

showsPrec :: Int -> MidiMessage -> ShowS

show :: MidiMessage -> String

showList :: [MidiMessage] -> ShowS

getTimeNow :: IO Time

data DeviceInfo :: *

Constructors

DeviceInfo

Fields

• interface :: String
• name :: String
• input :: Bool
• output :: Bool
• opened :: Bool

Instances

Eq DeviceInfo

Methods

(==) :: DeviceInfo -> DeviceInfo -> Bool

(/=) :: DeviceInfo -> DeviceInfo -> Bool

Show DeviceInfo

Methods

showsPrec :: Int -> DeviceInfo -> ShowS

show :: DeviceInfo -> String

showList :: [DeviceInfo] -> ShowS

data InputDeviceID

Instances

Eq InputDeviceID

Methods

(==) :: InputDeviceID -> InputDeviceID -> Bool

(/=) :: InputDeviceID -> InputDeviceID -> Bool

Show InputDeviceID

Methods

showsPrec :: Int -> InputDeviceID -> ShowS

show :: InputDeviceID -> String

showList :: [InputDeviceID] -> ShowS

NFData InputDeviceID

Methods

rnf :: InputDeviceID -> ()

data OutputDeviceID

Instances

Eq OutputDeviceID

Methods

(==) :: OutputDeviceID -> OutputDeviceID -> Bool

(/=) :: OutputDeviceID -> OutputDeviceID -> Bool

Show OutputDeviceID

Methods

showsPrec :: Int -> OutputDeviceID -> ShowS

show :: OutputDeviceID -> String

showList :: [OutputDeviceID] -> ShowS

NFData OutputDeviceID

Methods

rnf :: 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

Methods

(==) :: Message -> Message -> Bool

(/=) :: Message -> Message -> Bool

Show Message

Methods

showsPrec :: Int -> Message -> ShowS

show :: Message -> String

showList :: [Message] -> ShowS

Arbitrary Message

Methods

arbitrary :: Gen Message

shrink :: Message -> [Message]

type Time = Double

unsafeInputID :: Int -> InputDeviceID

unsafeOutputID :: Int -> OutputDeviceID