Negative Distances since beets 2.4.0

**Describe the bug**
Since we updated to beets 2.4.0, I sometimes get negative distance calculations, causing imports to fail:

<img width="2394" height="978" alt="Image" src="https://github.com/user-attachments/assets/aad60f71-a32d-4595-8e17-602d3e8bec9f" />