Vintage Synth Repair

Ok, that ASCII schematic didn't come out right.

>      
>      
>                                                                     
>        +----------------------------------------+-------+
>        | -                                      | -     |
>        +--|\          330         1-10 Meg      +--|\   | 
>           | /-------/\/\/\/----+-/\/\/\/\-----+    | /--+-->output
>      >----|/                   |    ^         +----|/ 
>          +                     |    |         |   + 
>      input                     +----+         | 
>                                               |
>                               "GLIDE"       ----- C = 1 - 10 uf
>                                             ----- non-polarized
>                                               | 
>            op-amp = TL082 etc.                | 
>                                             ----- 
>                                              --- 
>                                               -  
>                                                                     
"Notice that this circuit will produce linear glide like the Minimoog
(rather than exponential like just about everything else). 
Exponential glide can be achieved by getting rid of the op-amp on the 
left and sticking the input right into the pot."