Steps to reproduce:
1. Select a Sound or Music effect
2. Delete it
Observed result:
All sound actions related to the deleted files are gone!
Expected result:
Construct 2 should ask if you really want to delete it because all actions for this file will be deleted as well. Other objects like Sprites have a warning dialog.
Operating system & service pack:
Win7 SP1 (64 Bit)
Construct 2 version:
139 Personal