This app was mentioned in 4 comments, with an average of 1.00 upvote
great foobar remote https://play.google.com/store/apps/details?id=com.wan.foobarcon
If you use foobar2000 for your music on your computer then this in my opinion is the best remote. There are a few others though
I use Foobarcon and its pretty good https://play.google.com/store/apps/details?id=com.wan.foobarcon