Hylograph.Music.Interpreter.WebAudio

newtype MusicSelection_ (state :: Type) (parent :: Type) (datum :: Type)

Music selection type for audio sonification

Instead of DOM elements, this represents scheduled audio events. The phantom types work the same way as in D3 for type safety.

Instances

• SelectionM MusicSelection_ MusicM

newtype MusicM a

The Music interpreter monad

Carries an AudioContext reference for scheduling notes. Uses ReaderT pattern to thread the context through computations.

Instances

• Functor MusicM
• Apply MusicM
• Applicative MusicM
• Bind MusicM
• Monad MusicM
• MonadEffect MusicM
• SelectionM MusicSelection_ MusicM

runMusicM :: Ref AudioContext -> MusicM ~> Effect

Run a music program with an existing context ref

initMusicContext :: MusicM Unit -> Effect Unit

Initialize audio context and run a music program

Creates the Web Audio context and executes the computation. Must be called in response to user interaction (browser requirement).