[LAA] [ANN] Radium 5.5.8

Radium is a vertical music editor. Radium is inspired by trackers, but uses more graphics to show musical data. Radium is also a multitracker and supports MIDI sequencing and hard disk recording. Radium has features like smooth scrolling, zooming, automation, piano roll, embedded Pure Data (Pd), and embedded Faust. * Homepage: http://users.notam02.no/~kjetism/radium/ * Screenshot: http://users.notam02.no/~kjetism/radium/pictures/radium_5_5_8.png * Videos: http://www.youtube.com/user/KjetilMatheussen/videos * Demonstration video by Tobias Lutzenkirchen showing some of the features: https://www.youtube.com/watch?v=FhwmT0G5EwM (Radium 3.9.1) *Demonstration video showing developing Faust programs inside Radium: https://www.youtube.com/watch?v=LJm9Lox1WFA (Radium 3.9.4) Changes between 5.3.0 and 5.5.8: * Sequencer: Support for audio files in the sequencer. The files are played from HD, not from memory. * Sequencer: Automatic cross fades for audio files. * Sequencer: Realtime stretching and resampling of audio files. * Sequencer: Convenient option to split audiofiles under mouse pointer. * Sequencer: Sequencer block fade in/out. * Sequencer: Sequencer block volume envelope. * Sequencer: Several interface and GUI improvements. * Editor: Support high DPI displays (retina, etc.). * Modulators: Added Random type. * Mixer Strips: Easier to read text. * Audio: Convenient support for 8 channel mixes. * Edit: Add "Randomly delete notes" function to the Randomize / Skew / Shuffle tab. * Two new demo songs. * Many other bug fixes and improvements. * 185 other changes. (305 git commits)