Suddenly developed wrong drum sound

Hi Sherry:

> Do you perchance remember which MIDI file it was that appeared to
> trigger this problem? If you do, could you please send us a copy of
> that original file.

I am sending you an email with the midi attached. I believe it was this one, it was a XF SMF 1 midi.
Just to clarify, this problem only happens when using my Yamaha keyboard as MIDI output device. If I switch to Microsoft GS Synth, then there is no problem.