Music App forgets what it was doing
It looks like this is somewhat of a missing feature from all the various music players I can find.  It has been discussed in several other threads over the years (and through many versions of iOS) and no one seems to have a solution:

https://discussions.apple.com/message/23287490#23287490
https://discussions.apple.com/thread/4385600?start=0&amp;tstart=0

:(