Could you clarify which where in play for b) ?
-- buZz
only have just now access to the current version of xensynth over air
with ssh@ubuntu-studio
in the process of taping /rerouting/ too short exposed network cables ,
finding a torn off tie dye sleeve for use as saw grease(coconut oil)
applicator, etc...
maybe this question can be answered once the computer desk is up and
running .
while waiting maybe these will hold you over
https://archive.org/details/Walkera.buchlaseq
https://l.facebook.com/l.php?u=https%3A%2F%2Farchive.org%2Fdetails%2FWalkera.buchlaseq&h=kAQHnjyi1
https://archive.org/details/22edobuchlastdpent5maj
https://l.facebook.com/l.php?u=https%3A%2F%2Farchive.org%2Fdetails%2F22edobuchlastdpent5maj&h=SAQHaulAe
https://archive.org/details/22astrology10buchla
https://l.facebook.com/l.php?u=https%3A%2F%2Farchive.org%2Fdetails%2F22astrology10buchla&h=RAQHOz-o6