Bertali (Bartali), Antonio
Sonata a 3 in D minor for 2 violins, viola da gamba or trombone and basso continuo
S-Uu im. hs. 13:7
D-Kl 2° Ms. Mus. 60t
https://www2.musik.uu.se/duben/presentationSource1.php?Select_Dnr=2070
https://orka.bibliothek.uni-kassel.de/viewer/image/1535547137874/7/LOG_0005/
Musica Rara, 1971
In the Uppsala manuscript the soloistic bass part is labelled 'alto' by a later hand, but the range of the part (D-a') consigns it to the viola da gamba.
In the Kassel manuscript the part is labelled Trombone overo Viola da gamba.
S-Uu: ID 190006747
Clytus Gottwald, Die Handschriften der Universitätsbibliothek Kassel, Landesbibliothek und Gesamthochschul-Bibliothek Kassel, vol. VI, Wiesbaden, Harrassowitz, 1997, p. 178