remove unnecessary list comp, add descriptive variable names
remove unnecessary list comp, add descriptive variable names

SusannaMaria/beets,sampsyo/beets,shamangeorge/beets,shamangeorge/beets,sampsyo/beets,beetbox/beets,SusannaMaria/beets,beetbox/beets,shamangeorge/beets,jackwilsdon/beets,jackwilsdon/beets,SusannaMaria/beets,jackwilsdon/beets,ibmibmibm/beets,shamangeorge/beets,ibmibmibm/beets,beetbox/beets,ibmibmibm/beets,beetbox/beets,sampsyo/beets,SusannaMaria/beets,jackwilsdon/beets,sampsyo/beets,ibmibmibm/beets