Pfusic

This app is a music player for listening to your local audio files as well as to Spotify music.
It has an easy way to make and expand playlists.
Playlists can be made with local music, Spotify music or mixed together.
There is also a good search and listening history function.
The app is free in its entirety however donations are appreciated.
There are no ads nor is any data collected or processed by this app.
The only thing that connects to the internet is the Spotify functionality