wichtig ! TODO! 
- remove start * import with namespace import
# from lib.xx import *  -> import lib.xx as xxlib


- Midi Timecode
- Artnet Timecode
- SWAP Button
- BTN FL FADE-IN


difficult
- rewrite core in ZIG (realtime)

- LTC / SMPTE Timecode
- Sound input trigger
- TOGGLE Button 
