Implement master <-> 2.3 .drm files compatibility.
.drm files in 2.3 use "id"s of the notehead groups.
.drm files in 3.0 use names of the groups.
Since we are adding custom noteheads to the .drm file, we will need to align them, too.
The example files are in the attachment.
Comments
Fixed in branch master, commit 762551066b
Merge pull request #3668 from anatoly-os/CustomNoteheadsFix
fix #271676: reading 2.3 files with custom noteheads
Automatically closed -- issue fixed for 2 weeks with no activity.