Musescore 4 does not count measure and beat numbers properly during playback

• Dec 18, 2022 - 18:17
Reported version
4.0
Type
Functional
Frequency
Few
Severity
S3 - Major
Reproducibility
Always
Status
active
Regression
No
Workaround
No
Project

Steps to reproduce the problem

  1. Open the attached file with Musescore 4
  2. Play the score from the beginning
  3. Immediately click the piano quarter note in the beginning of measure 5

Expected behavior

The playback widget shows 5.1 as the measure and beat numbers.

Observed behavior

The playback widget shows 2.19 as the measure and beat numbers.

Attachment Size
Land of Snow.mscz 130.01 KB

Comments

Frequency Once Few

I was able to reproduce this issue with the attached score. Looking at the score's xml, several of the empty measures have the attribute len="96/4", with a rest of the same duration. The invalid durations all occur in measures that define the starts of multimeasure rests.

This issue appears to be related to multimeasure rests in the SATB parts. Deleting those instruments resolves the issue.