Praat 6.1.12

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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

Labelling and segmentation

• label intervals and time points on multiple tiers
• use phonetic alphabet
• use sound files up to 2 gigabytes (3 hours)

Learning algorithms

• feedforward neural networks
• discrete and stochastic Optimality Theory

Statistics

• multidimensional scaling
• principal component analysis
• discriminant analysis

Graphics

• high quality for your articles and thesis
• produce Encapsulated PostScript files
• integrated mathematical and phonetic symbols

Programmability

• easy programmable scripting language
• communicate with other programs (the sendpraat source code)
• create hypertext manuals with sound I/O

Portability

• machine-independent binary files
• read and write many sound and other file types

Configurability

• grow or shrink menus
• save prefs for fonts, views, sound devicesEnter your zip code here