https://institute.hidekisaito.com/expressive-forensics/software/index.html FormantPCA – A .NET command-line tool that reads acoustic formant data from a CSV file (exported from Praat) and generates numerical output indicating the position of the voice in the acoustic feature space using three vocal formants (F1–F3) and their bandwidths (B1–B3). VoiceRadarChart – A .NET command-line tool that reads acoustic formant data from a CSV file (exported from Praat) and generates a radar chart (spider chart) PNG image visualizing the first five vocal formants (F1–F5) at a specified time frame. Hugo en-us