Under the pull-down menu 'Edit', 'Chords', 'Jazz Down the chords' you can change 7ths to triads. I am not sure if it would remove 7ths that are not supposed to be there but it's worth a try.

You can also change 9ths & 13ths to 7th chords, if you wanted to do that.

Last edited by Graham Martin; 01/27/16 11:55 AM.

Grah Jive Talk
"Don't worry baby, they'll swing their arses off."