Sonata a 3 con il Cembalo, 2 Oboi e Fagotto [SeiH 257]

Source of “Sonata a 3 ” in Bb major, HauH 3.20b, SeiH 257, is a manuscript of the score, Darmstadt, Universitäts- und Landesbibliothek, Musikabteilung (D-DS), Mus.ms 240/14, RISM ID no.: 450002602. Caption title: “2 Hautb: Fagott et Cembalo del Sig: Heinichen”. An autograph version of the same sonata with caption title: ”Sonata à 3. col Cembalo. di Giov. Heinichen“ and a date (May 1726), is available at Staatsbibliothek zu Berlin - Preußischer Kulturbesitz, Musikabteilung (D-B).