This collection of 29 quartets by B.E. Muller comes in four separate books and are written to be played by four horns in F, three horns in F and bass trombone, or four trumpets in Bb. Book 2 quartet titles: 7. Grabgesang; 8. Scherzo; 9. Waldlied; 10. Fidele Bruder; 11. Erinnerung an Tyrol; 12. Klein aber niedlich.