Only post charts and playlists in the forums directly from your app using iReal pro format.
Share>Forums (or Post to Forums) so they can be downloaded and opened directly in the editor.
Don't use attachments or other file-sharing site links.
Sharing Playlists
Imagine for a moment if every member posted the same songs in *random* playlists over and over starting separate threads each time. The Forums would quickly become overloaded with duplicates and searching the forums would become more difficult.
Also, because of slight differences in the charts, downloading the various...
)BOB