Thirty-second note = Demisemiquaver Sixty-fourth note = Hemidemisemiquaver (NOTE: Instead of actually pronouncing such a long name for such a short note, people sometimes just say "quick note") Hundred twenty-eighth note = Quasihemidemisemiquaver (I'm not making this up: it's in Scholes' Oxford Companion to Music and elsewhere), or Semihemidemisemiquaver "