Documentation

data Midi #

data FileType #

type Track a = [(a, Message)] #

data TimeDiv #

data Message #

type Ticks = Int #

type Time = Double #

type Channel = Int #

type Key = Int #

type Velocity = Int #

type Pressure = Int #

type Preset = Int #

type Bank = Int #

type PitchWheel = Int #

type Tempo = Int #

isNoteOff :: Message -> Bool #

isNoteOn :: Message -> Bool #

isKeyPressure :: Message -> Bool #

isControlChange :: Message -> Bool #

isProgramChange :: Message -> Bool #

isChannelPressure :: Message -> Bool #

isPitchWheel :: Message -> Bool #

isChannelMessage :: Message -> Bool #

isMetaMessage :: Message -> Bool #

isSysexMessage :: Message -> Bool #

isTrackEnd :: Message -> Bool #

removeTrackEnds :: Track a -> Track a #

toSingleTrack :: Midi -> Midi #

merge :: (Num a, Ord a) => Track a -> Track a -> Track a #

fromAbsTime :: Num a => Track a -> Track a #

toAbsTime :: Num a => Track a -> Track a #

toRealTime :: TimeDiv -> Track Ticks -> Track Time #

fromRealTime :: TimeDiv -> Track Time -> Track Ticks #

importFile :: FilePath -> IO (Either String Midi) #

exportFile :: FilePath -> Midi -> IO () #

parseMidi :: Parser Midi #

buildMidi :: Midi -> Builder #

parseTrack :: Parser (Track Ticks) #

buildTrack :: Track Ticks -> Builder #

parseMessage :: Maybe Message -> Parser Message #

buildMessage :: Message -> Builder #