Music with akka streams

Author: Twitter:

Architecture

Events to rules (window events, muse events, keyboard events) -> (pitch change, play note, etc)
- Hub
  - Screen/Music output
Akka Streams
- Messages to the actor are messages that are joined into the stream
Source.actorRef

Extracting by type:
- Source.collectType[TypeMessage](classTag[MouseWheelRotated]
- Needs to use classTag https://docs.scala-lang.org/overviews/reflection/typetags-manifests.html
- Source.tick - Collects at an interval
- Flow is a node that is being processed
- Source.merge / combine - bringe sources together
- toMat -> toMaterialization [of sink)
Can run on Raspberry pi