A central concept for Hamel was and is the "harmonic" thinking - the intention of the standardization of heterogeneous elements of conflict resolution, even healing with a new multicultural spirituality / clergy (the religious dimension of such musicality can not be misappropriated). Hamel's pursuit of harmony, conflict freedom, beauty... made on a new stage of development, repressed and unfinished designated... Hamel's music was richer, more complex, konfliktuöser, she approached the avant-garde sound, without, however, the basic trust each harmonic whole to without.