https://www.youtube....tch?v=cDjaf8zUOtY
http://www.last.fm/m...d+&+K+381+&+K+358

(There's more.)
Dunno what his personal pref. was, but as composer he obviously had to know all the instruments, though not play each 'superbly'.
(But cannot imagine his harpsichord technique to have been other than virtuoso-grade.)


We'll See:
When He Comes Back!!!!ONE11