Collaer 395 . Stockhausen practiced his newly formed principles of electronic music composition , setting forth a plan that required the modification of the ``speed , length , loudness , softness , density and complexity , the width and narrowness of pitch intervals and differentiations of timbre ' in an exact and precise manner . There was nothing accidental about this combination of voices and electronic sounds . At thirteen minutes and fourteen seconds , Gesang der J 'nglinge was longer than any previous worked realized at the Cologne studio . It...











SUBJECTS

