Different Length For Each Track

So that you could have something like 7/4 beats and 4/4 beats at the same time.

Just to make it a bit easier to try out different combinations.

this has been suggested in the past but would require a huge change in the whole concept of pattern, changing it frm an array of lines to an array of clips.

as a workaround, it may be interesting to synch multiple Renoise instances