It depends what method you are using for sending Program Change messages. See the other topic that you created on this subject:
OT master-
Transport send on, clock send on, Prog change send on.
TR8 slave -
Rx start/stop on.
Rx program change on
Set both to same midi channel.
Any delay when changing pattern from the ot?
There is a one bar delay in the digitakt when having octatrack as masterā¦
Hi! I have the same problem with TR6S. I understand that itās been a long time) Do you remember if you managed to find a solution then?
same issue here, did you find a solution?
Nope, I have changed my workflow instead
This a known problem (iām trying to do the PG thing from an OT to a Digitone)ā¦iāve sent an update request to elektron, theyāve confirmed the issue to me.
please send a mail to elektron, it needs to be fixed asap
gonna report that too
I am now running the TR8s as a master clock and sending program change to the OT which then sends program change via MIDI OUT to Digitone. This works for me and they stay synced up when changing pattern. Unfortunately they still are both at least one bar late when changing.
Did not find any workaround yet.
I realise this thread is a bit old, but maybe others stumble upon it in the future and are interested in the results (as I was today).
My setup is OT (v1.40a) as midi master and TR-8S (v2.51) as slave, connected like: OT midi out -> Midi solutions Quadra Thru -> TR-8S midi in. I can confirm this works well, e.g. regarding Program Change, with no delay. Iāve successfully tested both methods (1. āOT Global program changeā and 2. āProgram change on OT midi channelā) as described, in a concise way, by @PeterHanes, here Pattern changes on tr-8s by octatrack - #7 by PeterHanes.
Regarding lag when changing patterns, I understand the issue since Iāve seen it myself when slaving my friendās DigiTakt, and it changes pattern one āmaster lengthā late. However, I donāt have the same problem with my TR-8S. So far, itās changed pattern at the correct time together with my other gear (Analog Rytm and Minitaur). I canāt say that I did anything special to achieve this. Once I figured out how to set up Program Change on the TR-8S (basically to set āUtility->MIDI: Rx Prog Chgā to On and change āUtility->MIDI: Pattern Chā to the channel your OT is sending Program Change on) itās just worked.
Happy to answer if anyone has specific follow up questions