Christ unser Herr zum Jordan kam by Melchior Franck (ca. 1579-1639) for choir SATB.
Based on the imslp facsimile edition
Music typesetting in Musescore, papersize A4, 11 pages, 2.7 MB
You can edit this by modifying the modules/sidebar/default.md page.
To reorder things in the sidebar you need to modify the partials/sidebar.html.twig template file.
Grav was with by Trilby Media.