Figure 2: Praeludium in E Minor, by Nicolaus Bruhns. A manuscript copy of the score in tablature (image in public domain, commons.wikimedia.org/wiki/File:Bruhns_Prld_e_Manuskript.png, accessed June 2022) The Organ Works of Buxtehude and Bruhns
Holtkamp organ, Pleasant Hills Community Presbyterian Church, Pittsburgh, Pennsylvania Adam J. Brakel 50th anniversary recital