This version is for Bb instruments (Bb clarinet, soprano and tenor sax…), the chords are for C instruments, suitable for accompaniment by a guitar, accordion or similar.
Veleshko Oro is an instrumental piece from the Chalgija tradition, a left-over of Ottoman musical influence in Macedonia.
Learn the piece by ear from a video tutorial:
Listen here to a performance from Bajsa Arifovska, the Romani musician who taught it to me: