| Title | Parts |
|---|---|
| [] Praeludium in A flat. Organ ms ascribed Dno: Georgio Beckh ms c1730 Furstenbergische Hofbibliothek Donaueschingen [rem: the dating of the ms and because the organ builder in Halberstadt 1592 is not known as composer makes it unlikely but not impossible he was the composer] |
|
| [] Intonatio in A flat. Organ ms ascribed Beckh ms c1730 Furstenbergische Hofbibliothek Donaueschingen [rem: the dating of the ms and because the organ builder in Halberstadt 1592 is not known as composer makes it unlikely but not impossible he was the composer] |