This version is for Eb instruments, the chords are for C instruments, suitable for accompaniment by a guitar, accordion or similar.
Bubamara, the Romany word for Ladybird is the famous theme tune from the Kustorica movie 'Black Cat, White Cat'. Here in a performance arrangement by Gundula Gruen, including various ascending keys and increasing tempo, as performed by the London Gypsy Orchestra years ago.
Listen here: https://youtu.be/K9Gx-w4V39g
Watch a snippet from the movie with the song: https://youtu.be/M3MfuFoULYI