Prebend line on top TAB string is incomplete
OS: Windows 10 (10.0), Arch.: x86_64, MuseScore version (64-bit): 18.104.22.1688021803, revision: 3224f34
When a prebend is created on the top string of tablature, the prebend line is incomplete:
The prebend line should actually extend all the way from the fretmark, as follows:
Relates to #286108: [EPIC] Bends issues.