Tempo change lines and fermatas cause an unmarked a tempo after the fermata

[DaddyLudwig]

Issue type

General playback bug

Description with steps to reproduce

1. Add a tempo change line from the Tempo palette
2. Add a fermata after the tempo change
3. Listen and see how after the fermata it goes back to the original tempo even if a tempo isn't marked

Expected behavior: Tempo change stays in effect after the fermata
Actual behavior: Tempo jumps back to original tempo from before the tempo change

Supporting files, videos and screenshots

Chopin concerto where I noticed the issue:

2026-09-14-06-07-41.mp4

Minimal example:

Tempo Line example.zip

In which versions of MuseScore Studio is this issue present?

MuseScore Studio 4.7.4, MuseScore Studio 4.7.5

Regression

I was unable to check

Operating system

Windows 10

Additional context

No response

Checklist

• This report follows the guidelines for reporting bugs and issues
• I have verified that this issue has not been logged before, by searching the issue tracker for similar issues
• I have attached all requested files and information to this report
• I have attempted to identify the root problem as concisely as possible, and have used minimal reproducible examples where possible