Praat 3.8, 12 January 1999
Phonetics library
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New objects: LongSound (view and label long sound files), with editor; PairDistribution.
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Overlap-add manipulation of voiceless intervals, version 2: quality much better now; target duration is exactly as expected from Duration tier or specified lengthening in Sound: Lengthen (overlap-add)....
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Audio: Escape key stops audio playing (on Mac also Command-period).
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SoundRecorder: allows multiple recordings without close; Play button; Write buttons; buffer size can be set.
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Reverse a Sound or a selection of a Sound.
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Sound: Get nearest zero crossing....
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Formant: Scatter plot (reversed axes)....
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TextGrid & Pitch: Speckle separately....
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Extract Sound selection (preserve times) in TextGridEditor.
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More query commands for Matrix, TableOfReal, Spectrum, PointProcess.
Phonology library
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25-page OT learning tutorial.
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Made the OT learner 14 times as fast.
Platforms
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May 23: Windows beta version.
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April 24: Windows alpha version.
Files
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Read more Kay, Sun (.au), and WAV sound files.
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Read Strings from raw text file...
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Create Strings as file list....
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Read IntervalTier from Xwaves...
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hidden Read from old Windows Praat picture file...
Graphics
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Use colours (instead of only greys) in Paint ellipse... etc.
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More true colours (maroon, lime, navy, teal, purple, olive).
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Direct printing from Macintosh to PostScript printers.
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Hyperpage printing to PostScript printers and PostScript files.
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Phonetic symbols: raising sign, lowering sign, script g, corner, ligature, pointing finger.
Shell
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November 4: all dialogs are modeless (which is new for Unix and Mac).
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September 27: sendpraat for Windows.
Scripting
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January 7: scriptable editors.
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October 7: file I/O in scripts.
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August 23: script language includes all the important functions for string handling.
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June 24: string variables in scripts.
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June 22: faster look-up of script variables.
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June 22: unlimited number of script variables.
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April 5: suspended chopping of trailing spaces.
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March 29: enabled formulas as arguments to dialogs (also interactive).
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© ppgb, January 12, 1999