Waihanga i tētahi putanga matatini ake o tēnei rerenga ECM (Edition of Contemporary Music) he tapanga puoro i whakatūria ki Munich, Tiamana i te tau 1969 e Manfred Eicher.
Ko te tikanga, he putanga matatini ake o te rerenga korero ko "ECM (Edition of Contemporary Music ) he tohu tuhi i whakatuhia i Munich, Tiamana i te tau 1969 na Manfred Eicher, i haere tonu ki te aro nui ki nga puoro i tukuna e te tohu, e mahi ana hei kaiwhakanao i te nuinga o ana rekoata. "