41. The music he was writing for concert performance, however, remained complex and atonal . 42. The String Quartet is atonal , and is composed using the twelve-tone technique. 43. He also experimented with the combination of tonal and atonal sounds and with morphological variation. 44. The neurogenins ( ngns ) make up one of these atonal -related gene families. 45. It was in Budapest that he discovered atonal , electronic music, and serial composition. 46. NME also described it as " Atonal , generalised fury about the utterly mundane ". 47. Orgies and atonal music-- why hadn't anyone thought to pair them before? 48. While performance of atonal music was banned, the prohibition of jazz was less strictly enforced. 49. In July 2014, Berlin Atonal reported that Cabaret Voltaire were to perform at the festival. 50. Even the atonal school, represented by Arnold Schoenberg, showed the influence of neoclassical ideas.