Long press Volume Down: to toggle "Start Random Track". Long press Volume up: to go to next song. When the "Start Random Track" switch is on. Songs are scanned through and each song is played for. Track number of minutes from the randomly chosen position with in the randomly chosen song.
The download of the app doesn't contain viruses or any kind of malware. Chandu Lanka is the creator of ScanMusicVolumekeys that refers to the Music & Audio category. The tool was rated 4.7 on Google Play.
This application has been downloaded and installed by over 1K users and the latest release is dated Feb 21, 2017. Download the free setup package of ScanMusicVolumekeys 3.0 and read users' reviews on Droid Informer. The app can be launched on Android devices 4.0.3 and higher.