Mellite - Tutorial - Part 4: Using the Wolkenpumpe / Nuages live interface

Introduction to the Mellite computer music environment. Part 4: Using the Wolkenpumpe / Nuages live interface. This is based on Mellite v2.14.0. See https://www.sciss.de/mellite/ for details. Two things omitted in the video: - keyboard shortcut overview can be found here: https://github.com/Sciss/Wolkenpumpe#keyboard-shortcuts - if you define your own processes, to set a keyboard shortcut, add an entry named `nuages-shortcut` to its attribute map. The value should be a string such as `A` (letter A) or `shift A`, `control shift B` etc.