"Power Spectrum IEC 1/1-Oct Mag - dB SPL "
      "Hz"      "Data"
        16,       -200
      31.5,   60.05688
        63,   52.13134
       125,   44.74163
       250,   45.76277
       500,    54.8641
      1000,   67.00786
      2000,   48.40294
      4000,   40.70374
      8000,    28.0211
     16000,   21.61894