Two example data files: FIFTEEN3.wav and FIFTEEN165.wav

• Using a general-purpose package/tool such as wavesurfer or Praat

• Using a programme or script

    RMS amplitude (reminder from last week)

• ESPS (Entropics Signal Processing Package)

    Voicing, f₀   (e.g. ESPS get_f0 function)

    Formant frequencies    (e.g. ESPS formant function


Fitting a known function to some observed data