[CM] tank reverb

[andersvi at notam02.no]

    a> Note: there are 2 minor differences in the tap-section from those in
    a> Dattorro's paper.  I'll perhaps fix these later, if noone gets there
    a> before me.

Wow, do i feel speedy today.  Fixed in attached (i hope):

-------------- next part --------------
A non-text attachment was scrubbed...
Name: tankrev.scm
Type: application/vnd.lotus-screencam
Size: 6033 bytes
Desc: not available
URL: <https://cm-mail.stanford.edu/mailman/private/cmdist/attachments/20160927/5178ccfa/attachment.scm>