"Remove" button doesn't do anything

[barbeau]

Describe the bug
User reports that the "Remove" button doesn't do anything:

I found 6 duplicated tracks in my Leonard Bernstein collection. I went to the menu and selected "remove" for the track and it doesn't work. The track remains.

To Reproduce
Steps to reproduce the behavior:

1. Go to menu and select "Remove"

Expected behavior
Song is removed from playlist, and based on prior decisions in #102 and #114 it is not removed from the device.

Observed behavior
Nothing happens - song remains on playlist

Device and Android version:

Android tablet - Lenovo Tab M8 FHD