Whose song is this? Cara, Croatia (1 Viewer)

[neck_ache]

This is probably very straight forward but the Merlin app sound ID feature didn't identify the bird for me and I really want to know, ha!
Recorded in Cara, Korcula island, Croatia.


View attachment bird_id_help_1.mp4

 

[Butty]

If I had to guess anything, it would be great tit.