static L<LongRange, Double> runSimpleBaseDrumFinder1OnShortArray(short[] data) {
  new SimpleBaseDrumFinder1 finder;
  float[] brightnesses = frequencyClipToColumnBrightnesses(spectro_clipFromMonoShortArray(data));
  new LPair<LongRange, Double> l;
  for (float b : brightnesses) {
    finder.addFrequencyImageBrightness(b);
    addIfNotNull(l, finder.getAndClearLastEvent());
    if (p != null
  }
  ret l;
}