A free app for Android, by Minimind Studio.

Muso Player is a free and powerful mp3 player for Android devices. The app is an all-in-one audio player, which means that it can play all audio formats, like mp3, wav, m4a, wma, flac, ogg, and others. It also supports the most popular audio formats, such as mp3, wav, m4a, wma, flac, ogg, and others. The app can play music with the best sound and music quality. It can also play music in the background, and you can also use the app as an mp3 player in the background.

Muso Player has a powerful equalizer, which can be used to create a customized audio experience.