Steambyrd

Thanks, I will check out these suggestions, and let you know if I have any luck.

Cakewalk Home Studio 2002 on Windows XP has worked just fine for me for nearly 20 years.  Suddenly, some new midi files I upload to Cakewalk from a thumb drive and midi files I pull from my Windows 7 system  have no volume.  What have I accidentally changed  in settings to cause this issue?

Cakewalk Home Studio 2002 on Windows XP has worked just fine for me for nearly 20 years.  Suddenly, some new midi files I upload to Cakewalk have no volume.  What have I accidentally changed in settings to cause this issue?