musescore/MuseScore — pull request #530 by mgavioli (2013-11-04 23:48:58+00:00)
Title: Fix post 23402: note dragging in TAB

In TAB's, when notes are dragged, for instance, above an already occupied string, other notes were not re-fretted.

See http://musescore.org/en/node/23402 for an example.