Changes since v2.6.8:
+ Android: Recording: `Audio Source` setting
+ Equalizer
+ GUI: List: Remove Non-Unique Files
+ GUI: "Minimize to Tray"
+ GUI: Settings: "Auto Skip the Ending of Each Track"
+ GUI: Windows: Record: "Loopback Mode", "Exclusive Mode"
* GUI: faster initial loading
* playback: minimize delay when auto-switching tracks
* playback: `-seek` and `-until` values can be specified as a percentage
* record: request float32 input sample format for Opus/Vorbis/MP3 by default
* `-tee` can work together with `@stdin` input
- GUI: more reliable list redrawing
!* Android: removed setting `Use UNPROCESSED Audio Source Preset`