Harmonizing Erhalt uns Herr bei deinem Wort | Hauptwerk Martinikerk Groningen

In this video I'm harmonizing chorale tune Erhalt uns Herr bei deinem Wort in 8 different ways using I, IV and V chords only:

1. In the soprano without pedals
2. In the soprano with pedals
3. In the soprano with solo stop
4. In the tenor with solo stop
5. In the soprano on the pedals (4' stop)
6. In the tenor on the pedals (8' stop)
7. In the right foot with double pedals only
8. In the right foot with double pedals and manual parts