Bach: So oft ich meine Tobackspfeife, BWV 515a from Notebook II for Anna Magdalena Bach
directed by Kriss Russman; composed by Johann Sebastian Bach, 1685-1750; produced by Paul Smaczny, fl. 1995-2015 and Isabel Itturiagagoitia, fl. 2002; performed by Klaus Mertens and Ton Koopman, 1944-, in Ton Koopman plays Bach (Berlin, Berlin State: EuroArts, 2000), 3 mins
