You can use the menu entry on the top right of the music player > Stop.
Or you can Long press the Play/Pause button and the audio playback will completely stop and memory will be freed.
Tag: howto
How to help translate FrostWire (for desktop) via Github
How to install the missing apps on the Kindle Fire HD (Instagram for example)
FrostWire for Android – How Search, Browse, Filter and Download
Learn the core functionality of FrostWire for Android, the first Mobile P2P Filesharing App on Earth.
How to install FrostWire in Debian Lenny
The folks at TuxArena – Debian and Ubuntu articles, news and tutorials, Linux reviews have written a very cool tutorial on how to install FrostWire on Debian Lenny
Thanks to TuxArena for this wonderful howto, you can follow @TuxArena on Twitter for more Debian related information.
Official FrostWire Blog 