Instrumental Duet Guitar,Instrumental Duet - Level 2 - Digital Download SKU: A0.678429 Composed by Nikolaus Herman. Arranged by Gert Th. Walter. Christian,Christmas. Score and parts. 5 pages. Gert Th. Walter #3367131. Published by Gert Th. Walter (A0.678429). Christmas Song. Very easy arrangement, but not only for pupil and beginners.