33ac. Method of musical composition devised by Arnold Schoenberg based on the use of all the notes of the chromatic scale(6-4). ?W?L?E?O?E. There are two possible anwers-Twelve NoTe, or Twelve ToNe ! Any suggestion which is required or are both acceptable?
"Twelve-tone technique (also dodecaphony, twelve-tone serialism, and, in British usage, twelve-note composition) is a method of musical composition devised by Arnold Schoenberg."