Glad to see we've narrowed the problem down.

Yes, it's a pity that Yamaha didn't keep up with their soft synths and soundcards. It should be possible to record using (say) the TTS-1 and then, once it's recorded, change the synth and play through the Coolsoft one.

All the best,
Noel


MY SONGS...
Audiophile BIAB 2025