This polka by Boris Kovačič was recorded by Ansambel Jožeta Burnika (Joze Burnik u.s Musikanten) in the 1980s.

Preview:

Learn to play includes:
📝 Sheet music pdf (F)
🎼 Accompaniment/playback mp3 (F)
📹 Slow tutorial video (F)
🎹 Play-along video (F)

My arrangement for solo accordion
Original by Joze Burnik