need help in plotting mel frequency cepstral coefficients.

audio signal is inputted in .wav format and its mel frequency cepstral coefficients are extracted(MFCCs). these are stored in variable 'MFCCs'. size of matrix is double. similarly i have another audio file and its coefficients are extracted and stored. i want to plot these two sets in cluster representation for showing that its different.since one audio file is normal baby cry signal and another is with some ailment.how to do this?

Answer 1

[Tommaso]

Man, I have the same need, literature available doesn't quite help me