Oriģināls: A BACH DUET FOR STRINGS. The last surviving editor of the series died in 1928, and these volumes are now public domain worldwide.
Tulkojums: BACH DUET virknes. Joe Procopio. Double Bass notis. Vijole notis. Uzlabots. BACH DUET virknes veido Džo Procopio. Baroka periods. Uzlabots.
