Let's try to not add 5 seconds to Song.StartAt.

internal/http/dj_handlers.go

@@ -89,7 +89,7 @@ func (dj *DJHandlers) PlaylistNext(w http.ResponseWriter, _ *http.Request) {
 		// Here 5 seconds are being added because it is approximately the
 		// time between the creation of this Song object and when ezstream
 		// actually starts to play it.
-		StartAt: time.Now().Add(5 * time.Second)}
+		StartAt: time.Now()} // .Add(5 * time.Second)
 
 	if newSong.Artist == "" && newSong.Title == "" {
 		log.Println("Playlist:", nxt, "has no artist and title tags.")