Young, William (Jung, Joungh, Younge) (?)
Fancy in d for two bass viols
GB-DRc D.2, no. 45 (attributed to Young)
D-SÜN ms. 12, Sonata 7 Grandoena (anonymous, manuscript connected with Gottfried Finger, see)
The two sources concord except for minor melodic variants. The concordance was identified by Luke Challinor in 2024.
ms. D.2: ID 806934432
ms. D-SÜN: ID 450027687
Vdgs.org.uk Young-2, no. 22