L'amor sincero : serenata consecrata al merito sublime delle nobillissime dame dell'AdriaGiannettini, Antonio, 1648-1721MDCLXXXVI [1686]itaSerenade organized by Ernest Augustus and performed 25 June 1686.Libretto, without the music.Music by Antonio Giannettini, lyrics by Nicolo Beregan. Cf. Grove Music Online.Signature: A⁸.On leaf of plates signed: Dalla Via sc.