%E6%8E%80%E8%B5%B7%E4%BD%A0%E7%9A%84%E7%9B%96%E5%A4%B4%E6%9D%A5 %E5%93%88%E6%81%B0%E5%9B%BE%E8%89%AF %E9%92%A2%E7%90%B4%E5%8D%95%E7%B0%A7%E7%AE%A1%E5%B0%8F%E6%8F%90%E7%90%B4%E4%B8%89%E9%87%8D%E5%A5%8F aram khachaturian trio for violin clarinet and piano 19