Downloaded the demo from the latest link and got this:
2015-10-05 10:07:33 AM - 6.1.7601.65536 - 3.0.5755.40294 - System.TypeInitializationException: The type initializer for '#=qgb8MouXCM7sCwKIGcIo0zeNC89QjzomG$$_zycbYEIs=' threw an exception. ---> System.IO.FileNotFoundException: Could not find file 'C:\Users\flight16\Downloads\MusicBeeDemo(1)\Configuration.xml'.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options)
at #=qgb8MouXCM7sCwKIGcIo0zeNC89QjzomG$$_zycbYEIs=..cctor()
--- End of inner exception stack trace ---
at #=qgb8MouXCM7sCwKIGcIo0zeNC89QjzomG$$_zycbYEIs=.#=qDMRG4mOmT4$jYD$xIbDedA==()
at #=qAPJuqTvZXmFcLWPPNDUINwOIOHdLlGzblEDAwKVEp$0=.#=qatbcZcK3aM2gw$CmXwkGkw==(#=qv0A9kVWPKbIzGrxdyt7nXjQZGKVlp7oitJgFCL4ISK8= #=qvkG0oNsDGj3UVPnLzTbuAA==)
at MusicBee.MusicBeeApplication.#=qEXWBlRsOGbQs7wByxx06sw==(String[] #=qXIchq33iytS7ntX5eWEY0A==)
There is no Configuration.xml in my zip file.