Audroid allows you to monitor and manage the status of all the Android volume levels independently.

Also Audroid Pro with all the features enabled is on SlideMe:
http://slideme.org/application/audroid-pro

And where you gonna run when you don't know where to hide. All your favorite Juanita Bynum song lyrics plus a super awesome music player are now just a click away. Be inspired. Your days of searching are over.Can be run offline

Slow it down, speed it up, keep the same sonic characteristics!
Audio Speed Changer allows you to change the playback speed of your audio files!

The RadioBox is a free tool that lets you take your favorite radio in your pocket.

He brings a wide range of radios that make great success around the world.
Perfectly matches your lifestyle, since it has different categories of music, in addition to allowing you to freely register your radio in the app, and even create an application specific to your radio all for free.

A lightwieght/minimal transparent file-based music player!