n wont play

so i went to work on a project pushed play and nothing.it seems to play like a split second but thats it.help…I tried reinstalling it but same thing and i reset the prefrences to default no help eather.

Sounds like your song file is broken. Had it myself.

It’s about now that you realise how important backups are. Hopefully you’ve got an earlier version. If not, try undoing the last change that you made (if you can remember).