I believe it is possible with a-156, plus this module would be great with the a-155 too.

--- In Doepfer_a100@yahoogroups.com , "aletropdj" <aletropdj@...> wrote:
>
> Hi there.
>
> I recently buy a a-155 and i need to use like a arpeggiator.
> The problem is: All key give the same tone
>
> My doepfer config is:
>
> 1x 110
> 1x 131
> 1x 140
> 1x 118
> 1x 180
> 1x 155
> 1x 145
>
> Im using a roland sh-09 to control doepfer by cv/gate.
>
> Another question: the a-155 has a switch with 1v, 2v and 4v. What is that
>
> thanks
>