Regers Opus 67 contains some smaller pieces of only one page.
This upload features two of them:
31: O Jesu Christ, meines Lebens Licht
32: O, Lamm Gottes unschuldig
31 is rather exuberant, though only one page long.
The dynamic range is from F to FF
The choral melody in the pedal part.
Played on the Berlin Steinmeyer
32 is a very nice slow and introvert piece, also only one page length.
The choral melody here is in the soprano
part
The dynamic range is from p to to ppp
Played on the Annaberg Walcker.
00:00
01:43