I’m not sure if this is “by design” (and, if so, why that would be) or a bug:
In Cubase Pro 14.0.10 on Windows 10, I’ve been doing some background vocal takes (using cycle record for a section of a song) that accumulate a fair number of take lanes (mainly owing to trying and figure out the parts along the way and extremes of my range issues). So the track I’m using for tracking might accumulate 8-11 takes for a given section (e.g. chorus).
In an earlier session, I’d done the same sort of thing, but, between then and tracking a subsequent song section, I’d comped the first section, moving the selected clips to two different tracks, cleaning up lanes, then editing fades, doing tuning (and various other editing operations), and doing some consolidation on the first song section.
Starting to comp a subsequent section from the original track (i.e. with the raw takes), I was trying to do what I usually do after selecting clips – i.e. drag the selected clips to the tracks I’d configured earlier for the comp results (I’m creating doubles from the same set of takes, thus the two lanes; I’m also preserving what is left of the raw takes in case of future needs for these, be it to change my mind on some comp decision, triple a part, or whatever). However, Cubase wouldn’t allow me to drag the new clips to the tracks with the cleaned-up comp results from the early section. When I tried to drop it on one of the new tracks (above the track with the raw tracks), it would drop it on another lane of the source track.
I initially speculated maybe there was something weird with first clips of the second section, so I went on to the next set of clips. This time, one of the clips I selected did drag and another one didn’t. I tried to find a workaround, and I found that, if I cut and pasted the clip (using the clip info to align the play cursor to the start of the clip I’d be moving since I couldn’t just Ctrl-Drag it), that worked, and I could do that for both clips.
Next up, I tried a different pair of clips I’d chosen for the comp, and one did succeed in dragging, but the other didn’t. So what was the difference?
Looking more closely, the one that didn’t drag that second time had a higher lane number – (at least) one higher than the number of lanes in the destination track. Prior to the cut/paste operations, the destination tracks likely had only one lane (plus the blank additional lane that Cubase always creates). The cut/paste operation must have created enough additional lanes in the destination track to put the pasted clip on the same lane number as it had in the source track. But that operation hadn’t created enough additional lanes to cover all the lanes from the source track, and the clip that I couldn’t drag came from a higher-numbered lane.
Bottom line seems to be that drag and drop between tracks (at least in lane view, which is what I always use while comping) does not work if the lane the clip being dragged is on a higher numbered lane than the number of lanes in the destination track. (I don’t know if the results would have been different if the lane view were not active.) But cut/paste does work (so I’d guess copy/paste would as well, but I want the clips moved, not copied since I only want the unused pool of take clips to be available for potential future uses).
Personally, I’d prefer if the dragging and dropping of clips did not preserve lane numbers from the source tracks, but, rather, would only drop the clip on the first lane available without an overlap. The first thing I do once I finish comping a section is clean up the lanes on the destination track to make it easier to focus on editing clip boundaries, fades, crossfades, etc. However, if the lane numbers do need to be preserved, then it would be helpful if any extra lanes needed were created automatically on the drag and drop clip move, similarly to how they are on cut/paste. At the very least, from an intuitive user interface perspective, the not having the drag and drop work is confusing and frustrating.