This is a pretty waltz by Jože Burnik in the 1980s which translates to “At sunset”.

Preview:

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

Original recording by Ansambel Jožeta Burnika
My arrangement for solo accordion/trio