At 9:06 -0800 09.12.99, Nate Tschetter wrote: >I believe a TX81z environment will work for the FB01 as well. They were >nearly the same thing. No. They only thing they have in common is that they use FM and have 4 operators. The TX81Z has 16 waveforms; the FB01 has only sine. The SysEx format is incompatible. Beste Gruesse - best regards, Michael Haydn EMAGIC Soft- und Hardware GmbH SoundDiver Group Executive Logic Windows Developer Unitor8 Control Project Manager