This is the first solo EDM track by ThisNotBerto (real name: Davide) Davide is a young Italian producer. The title of the track is Sweet & Sour. It's a future bass song with very happy and cheerful sounds.
The track is out on Spotify: https://open.spotify.com/track/7aSW2Nw8n1DjAjsJpcjvsc
It can also be heard on Youtube: https://www.youtube.com/watch?v=_6k1lPT7H6k