A german Christmas melody.
Modern diatonic harmonicas for playing this song can find on website HARMO.

6 -6 6 -5 5 -5
O du fröhliche,
6 -6 6 -5 5 -5
O du selige,
6 6 -6 -7 7 -7 -6 6
gnadenbringende Weihnachtszeit.
-4 5 -4 5 -5 6 -5
Welt ging verloren,
5 -5 5 -5 6 -6 6
Christ ward geboren,
7 -7 -6 6 7 -6 6 -5 5 -4 4
Freue, freue dich, o Christenheit!