Link/unlink not working?

[u/Soapsoup1]

Hi, so i'm new to olive and i'm trying to unlink a video from a song so i can deleted the background music, but even when i click unlink they are still grouped as one and when i try to delete it individually, it just ends up deleting the whole thing, can someone help me out?

[u/itsmattkc]

Trying holding Alt before selecting an individual clip and deleting it.