The optional basso continuo part is available only as a free download from here:
The Twelve Sonatas Opus 6 for Violin and Continuo known as “Trattenimenti Armonici per Camera” (An Entertainment of Harmony) was first published in 1712. This spacious new series is based faithfully on Professor Michael Talbot’s scholarly 2001 European Archive edition and includes an illuminating Preface and Critical Commentary.
Volume 3: Op.6 nos. 9-12. Four Sonatas: G, C minor, A and B flat. Michael Talbot is professor of Music at Liverpool University.
Contents
Sonata in G major, Op. 6 No. 9
Sonata in C minor, Op. 6 No. 10
Sonata in A major, Op. 6 No. 11
Sonata in Bb major, Op. 6 No. 12