This application is best suited for those who keep their music structured by folders.
The application has the following capabilities:

* Navigate through the file system to select the listened folder

* Play all audio files from the selected folder

* Select the sequence of playback (in a row, one file, randomly)

* Equalizer with 18 presets and the ability to create custom settings

* Play the file from the point of stop at the last listening (convenient for listening to books and lectures)

* Widget with playback control buttons

* Open a file for playback from your file manager

* Scalable application interface (customize for your device and your taste)

* Pause the playback for the duration of the system's sound events (calls, notifications, etc.)

In the plans: working with a headset, import / export of equalizer settings, deleting / renaming files, playlists and searching

There is no advertising in the app. It is completely free. The source code can be found at https://gitlab.com/hnau256/folder_player