The test songs are royalty free music from https://www.fesliyanstudios.com

* test-song.mp3 (originally named Happy_Music-2018-09-18_-_Beautiful_Memories_-_David_Fesliyan.mp3)
* test-song2.mp3 (originally named 2017-03-24_-_Lone_Rider_-_David_Fesliyan.mp3)
