Instrumental Duet Guitar,Instrumental Duet,Mandolin - Level 3 - Digital Download SKU: A0.922410 Composed by Joel R Hobbs. 20th Century,Contemporary,Folk,Jazz. Score and parts. 6 pages. Hyoshi New Media, Inc. #6104351. Published by Hyoshi New Media, Inc. (A0.922410). A warm and sentimental waltz for mandolin and guitar.