For this Fortbyte, you'll need to go to the private property sign in the North of Snobby Shores and use the Sad Trombone emote. The emote unlocks at Battle Pass tier 46, so you might need to grind ...

And there you go, that's how to get Fortnite Fortbyte 58 with the Sad Trombone emote in the north end of Snobby Shores. If you need catching up with some of the puzzle pieces you may have missed ...