Praat

 

Editorial review

Speech analysis and manipulation software. Speech synthesis: from pitch, formant, and intensity, articulatory synthesis, Klatt acoustic synthesis, Speech analysis: spectral analysis (spectrograms) pitch analysis, formant analysis, intensity analysis, jitter, shimmer, voice breaks, cochleagram, excitation pattern, Listening experiments: identification and discrimination tests, Labelling and segmentation, label intervals and time points on multiple tiers, use phonetic alphabet, use sound files up to 2 gigabytes (3 hours), Speech manipulation: change pitch and duration contours, filtering.