Clay Christiansen's 2022 collection of 19 easy Introductions/Modulations/Alternate Harmonizations on the following tunes:

All Is Well; Antioch; Assembly; Duke Street; Eventide; Fidelity; God Be with You; Lux benigna; Materna; Meditation; Mendelssohn; National Hymn; Need; Nun danket alle Gott; St. George's Windwor; Spanish Hymn (Madrid); Stille Nacht; The Star-Spangled Banner; Unser Herrscher. 47 pages