Samsung Music - Samsung Music app supports playback of almost all audio formats so you can effectively enjoy songs from your phone’s storage.
Musify - Enjoy your favorite songs, listen unlimited mp3 and play musics.
Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
Eon Music Player - Eon Music Player is an app by QMS that shows a hierarchical folder view to access music files easily.
Samsung Voice Recorder - When you need to record sound on Samsung Galaxy S10/9/8, you can learn more about how to take advantage of Samsung voice recorders to record sound files with ease from the article.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.