Corrupted files? Some files only playing 33 sec of a file

I bought an older iMac (2008) and upgraded to El Capitan. Installed DJ Pro and sometimes it only plays 33 seconds of songs I’ve downloaded from iTunes cloud to the Mac. Any ideas how to fix this? Works fine on my MacBook Pro.

Hi John,
Please reach out to our support team at support(at), with as detailed information about this issue as you can give.

Best Regards,