“Out, into vocal space”

 to have ha'''D'''
     the id'''E'''a
       his '''M'''usic
    would n'''E'''ver
          s'''T'''op
       the '''R'''ange
       of h'''I'''s
          v'''O'''ice
would have
   no limit'''S'''
        nex'''T'''
         fo'''R''' him
      to le'''A'''rn was
        in '''T'''ibet
after that '''O'''ut
into vocal '''S'''pace

— John Cage, Mesostic for Demetrio Stratos (1991)