keyboard synth app ("James W. Beauchamp" )

Subject: keyboard synth app
From:    "James W. Beauchamp"  <j-beauch(at)UX1.CSO.UIUC.EDU>
Date:    Wed, 29 Nov 2000 12:39:21 -0600

I'm looking for a simple app for Linux or SGI O2 that will play
an equal-tempered note when you press a key.

Does anyone know of an app like this? Hopefully it's free.

Jim Beauchamp