Tintinnabuli
"tintinnabulum"; from the Latin "tintinnabulum" , "a bell" ) is a compositional style created by the Estonian composer Arvo Pärt , introduced in his "Für Alina" ( 1976 ) , and used again in "Spiegel im Spiegel" ( 1978 ) . 
<triplet> Arvo Pärt <subj> Für Alina <obj> notable work <triplet> Für Alina <subj> Arvo Pärt <obj> composer <triplet> Spiegel im Spiegel <subj> Arvo Pärt <obj> composer