Board Thread:Music Packs/@comment-25869554-20161223175030/@comment-25869554-20161223224500

Hmm it says:

LOTRMusic: Failed to load music pack Gandalf's Music pack.zip!

Underneath it says:

[java.lang.Throwable$WrappedPrintStream:println:-1]: java.lang.IllegalStateException: This is not a JSON Array.

but I don't know whether this is related.