Madsonic Support

I had this same problem. IF the HTML5 player requests a new stream if the connecting drops while playing, madsonic will treat it as a new play. Version MADSONIC 6.1.8120.eec5b6f.20160304.1253 - IP address [192.168.178.222] REST MADSONIC REST API v2.2.0, SUBSONIC REST API v1.15.0 Server jetty/8.y.z-S...

I've got this same problem. It seems to happen with some albums only, but not all the time.
Maybe it is some kind of music encoding of some files. If you wait for 10+ minutes is sometimes suddenly starts to play.