Durrudiya song cycles and works by Western Desert artists. The complexity of these creative works transcends

-- Song -- German song -- ballads -- Schubert and Loewe -- Song cycles: Schubert and Schumann -- French

Plasticity and Reproductive Cycles in Nonseasonal Breeders -- Brain Structures Controlling GnRH Neurons

-- Opening duets -- Occasional or dedicatory motets -- Motets associated with Mass cycles -- MASS-MOTET