Praat

Category Audio Production / Experimental
Version 5.4.17
Format App
Compatibility PraatMacOS X UB
Licence Freeware
Price Free
Rating
Updated On Aug 27, 2015
Total Downloads 3,883
Mac Downloads 1,971
Category Audio Production / Experimental
Version 5.4.17
Format App
Compatibility PraatWindows
Licence Freeware
Price Free
Rating
Updated On Aug 27, 2015
Total Downloads 3,883
PC Downloads 1,912

Doing phonetics by computer

Praat is a computer program written by Paul Boersma and David Weenink from the Institute of Phonetic Sciences (University of Amsterdam) with which phoneticians can analyse, synthesize, and manipulate speech.
Praat Praat v 5.4.17 Aug 27, 2015 MacOS X UB
Scripting: removed a bug that could cause Praat to crash when calling `writeFile()` with an empty text.
Praat Praat Praat v 5.4.16 Aug 18, 2015 MacOS X UB
Mac 64-bit: removed a bug by which graphical text passed over the right edge in TextGrid intervals.
Mac 64-bit: removed a bug that allowed the general "Zoom" and "Close" commands to be accessible from a script.
Praat Praat v 5.4.15 Aug 2, 2015 MacOS X UB
5.4.15 (1 August 2015)

Introduced several command line options that make it easier to call Praat from a web server.
64-bit Mac: removed a bug introduced in 5.4.11 that caused incorrect spacing of vertical text in picture files.
computer Praat v 5.4.14 Jul 28, 2015 MacOS X UB
5.4.14 (24 July 2015)

Windows and 32-bit Mac: removed a bug introduced in 5.4.12 that could cause weird behavior (even crashing) when pressing the Tab key in the script window or in the manual.

5.4.13 (22 July 2015)

The Demo window can now save itself to a PNG or PDF file.
Windows: removed a bug introduced in 5.4.10 whereby Praatcon would write garbled text to the console.

5.4.12 (10 July 2015)

Windows: removed a bug introduced in 5.4.10 whereby SpeechSynthesizer would only pronounce the first letter of the text.

5.4.11 (8 July 2015)

Windows: removed a bug introduced in 5.4.10 whereby the file selection window could try to open a file with a garbled name.
Removed a bug whereby the PointProcess window would crash when showing a perfectly silent sound.
download Praat v 5.4.10 Jun 28, 2015 MacOS X UB
Removed a bug introduced in version 4.5.09 (January 2007) that caused incorrect upsampling of stereo sounds when the upsampling factor was exactly 2. This bug has caused incorrect playing of stereo sounds with a sampling frequency of 22050 Hz on the Mac since January 2015.
Removed a bug introduced in 2011 that could cause Praat to crash when you scrolled the LongSound window.
TextGrid: Count intervals where... and Count points where....
mac Praat v 5.4.09 Jun 6, 2015 MacOS X UB
?? Linux: the tab key can be used to play sounds on more computers.
• Windows: TextGrid files with non-BMP characters are now read correctly.
• Windows: files with names that contain non-BMP characters are now saved correctly.
• Updated manual.
windows Praat v 5.4.08 Mar 24, 2015 MacOS X UB
5.4.08 (24 March 2015)

• Sound window: removed a bug that caused a crash in "Editor info".

5.4.07 (22 March 2015)

• TextGrid window: Add interval now does the same thing as Add boundary if a time strectch is selected.
• Linux: better redrawing in TextGrid window.
macintosh Praat v 5.4.06 Feb 23, 2015 MacOS X UB
5.4.06 (21 February 2015)

• Windows: repaired a bug that could cause Praat to crash if a metafile resolution was 200 dpi.

5.4.05 (13 February 2015)

• Better support for big integer numbers on Windows XP.
• Sound window: guarded against empty view ranges for the intensity curve.
pc Praat v 5.4.04 Jan 5, 2015 MacOS X UB
  • Windows audio playback: if the sound has more channels than the audio hardware, distribute them evenly.
  • Praat v 5.4.03 Dec 23, 2014 MacOS X UB
  • TextGrid reading: Praat now corrects some incomplete TextGrid files created by others.

  • • Better support for text files larger than 2 GB.
    more...
    Praat v 5.4.01 Nov 14, 2014 MacOS X UB
  • MelSpectrogram, BarkSpectrogram.

  • • Linux: removed a bug that could cause too many flashes when scrolling a Sound window.
    • Mac: repaired a bug that could cause a crash in the VowelEditor window.
    Praat v 5.3.85 Sep 25, 2014 MacOS X UB
    5.3.85 (19 September 2014)

    Mac audio: circumvented a bug in PortAudio by which playback of sounds with sampling frequencies below 44100 Hz could be distorted on some USB headsets.

    5.3.84 (26 August 2014)

    Manipulation: repaired a bug that could cause Praat to crash when playing a manipulation of a Sound created by the SpeechSynthesizer.

    5.3.83 (16 August 2014)

    TextGrid window: repaired a bug with automatic alignment that could cause an analysis tier to go out of order.
    Linux audio: created a second workaround that reduces even more the chances of a freeze that is due to a potential deadlock in the collaboration between Alsa and PulseAudio that can occur when the playback of a sound is cancelled.
    Smoother communication with Phon.
    Windows: repaired a memory leak when saving PNG files.

    5.3.82 (26 July 2014)

    Audio playback: if the sound has more channels than the audio hardware, distribute them evenly.
    Pause forms: more consistent appearance of the Revert button.
    Scripting: pauseScript ( ) function.
    Praat v 5.3.81 Jul 8, 2014 MacOS X UB
    EEG: can work with status numbers instead of only with status bits.
    Windows: repaired a bug that could cause Praat to crash if there was a 96-dpi printer.
    Praat v 5.3.80 Jul 2, 2014 MacOS X UB
    5.3.80 (29 June 2014)

    Praat preferences: choice between Chinese and Japanese style for Han characters.

    5.3.79 (21 June 2014)

    Can now play sounds over more than two channels.
    Asynchronous play in scripts (see Demo window).
    EEG: blue-to-red colour scale for scalp distributions.

    5.3.78 (12 June 2014)

    Multithreading can now speed up pitch analysis by a factor of 4 or so, depending on the number of cores in your processor.
    Linux: can now open and save Photo objects (from PNG files) and use Insert picture from file....
    Open WAV files that are in the "extensible" format (previously "unsupported format -2").
    Windows: support for dropping more than one file on the Praat icon.
    Scripting: can now use the editor command with an object's ID instead of only with its name.
    Windows: removed a bug that sometimes disallowed saving more than one JPEG file.
    Linux audio: created a workaround that reduces the chances of a freeze that is due to a potential deadlock in the collaboration between Alsa and PulseAudio that can occur when the playback of a sound is cancelled.
    Praat v 5.3.77 May 23, 2014 MacOS X UB
    EEG: more facilities for EDF+ files.
    Praat v 5.3.74 Apr 30, 2014 MacOS X UB
    EEG: more interpretation of triggers in EDF+ files.
    Praat v 5.3.73 Apr 25, 2014 MacOS X UB
    5.3.73 (21 April 2014)

    EEG: understand more EGI/NetStation files.

    5.3.72 (17 April 2014)

    Windows: repaired a bug that caused two black edges in PNG files.
    Windows: repaired a bug that could cause Praat to crash if a metafile resolution was 360 dpi.
    Linux: repaired a bug that caused Praat to crash when cutting or pasting a sound in the Sound window.
    Praat v 5.3.71 Apr 12, 2014 MacOS X UB
    Windows: brought more unity in the style of Chinese characters.
    Praat v 5.3.70 Apr 5, 2014 MacOS X UB
    Added some query commands for DurationTier objects.
    Repaired a bug that caused Praat not to run as a console app.
    Praat v 5.3.69 Mar 29, 2014 MacOS X UB
    Picture window: can save to 300-dpi and 600-dpi PNG files.
    Graphics: sub-pixel precision line drawing on Mac and Linux.
    Repaired a bug that could show spurious buttons in the Objects window if a plug-in created objects.
    Praat v 5.3.68 Mar 21, 2014 MacOS X UB
    Mac: corrected a bug introduced in 5.3.19 that could cause crashes when drawing a spectrogram.
    Mac and Linux: Create Strings as file list... handles broken symbolic links more leniently.
    Praat v 5.3.67 Mar 19, 2014 MacOS X UB
    Corrected a bug that would create strange PNG files if the selection did not touch the upper left corner of the Picture window.
    Mac: can save the Picture window to PNG file.
    EEG: understand trigger letters in BDF/EDF files.
    Praat v 5.3.66 Mar 11, 2014 MacOS X UB
    Windows and Linux: can save the Picture window to PNG file.
    Windows: opening, modifying and saving PNG, TIFF or JPEG files (the Photo object, as on the Mac).
    Praat v 5.3.65 Feb 28, 2014 MacOS X UB
    Scripting language: removed some bugs from runScript.
    Linux: can save the Picture window to PDF file.
    Praat v 5.3.64 Feb 16, 2014 MacOS X UB
    Scripting language: writeInfo, procedure, exitScript, runScript: all with colons.
    64-bit Mac graphics: better highlighting and unhighlighting of selection.
    64-bit Mac graphics: full screen.
    Praat v 5.3.63 Jan 28, 2014 MacOS X UB
    Scripting language: easier menu command invocation using the colon ":".
    64-bit Mac graphics: better handling of any absence of Doulos SIL or Charis SIL.
    Windows scripting: can now use "~" in file names to refer to home directory, as on Mac and Linux.
    Praat v 5.3.62 Jan 4, 2014 MacOS X UB
    5.3.62 (2 January 2014)

    64-bit Mac: removed a bug introduced in 5.3.61 that could cause text containing "ff" to become invisible.

    5.3.61 (1 January 2014)

    EEG: understand status registers that contain text.
    KlattGrid: removed a bug introduced in May 2009 that could make Praat crash after editing an oral formant grid.
    Praat v 5.3.60 Dec 9, 2013 MacOS X UB
    Mac 64-bit: implemented swiping (to scroll with the trackpad) and pinching (to zoom with the trackpad).
    Scripting: backslashTrigraphsToUnicode () and unicodeToBackslashTrigraphs ().
    Praat v 5.3.59 Nov 20, 2013 MacOS X UB
    EEG: faster reading of BDF and EDF files.
    Batch scripting: made appendInfo() write to the console in the same way as print.
    Removed a bug introduced in 5.3.57 whereby some Praat text files could not be read.
    Praat v 5.3.58 Nov 18, 2013 MacOS X UB
    EEG: support for 16-bit (next to 24-bit) BDF files and for 16-bit (next to 8-bit) statuses.
    Mac 64-bit beta version.
    Praat v 5.3.57 Oct 27, 2013 MacOS X UB
    Mac: opening, modifying and saving image files (the Photo object).
    Mac 64-bit: some small improvements in the user interface.
    Praat v 5.3.56 Sep 17, 2013 MacOS X UB
    Mac: 64-bit alpha version.
    Linux: improved selecting in the Picture window.
    Praat v 5.3.55 Sep 3, 2013 MacOS X UB
    Corrected a bug introduced in 5.3.54 by which you couldn't select a file for saving.
    Praat v 5.3.54 Sep 2, 2013 MacOS X UB
    Sound window: removed a bug introduced in 5.3.42 by which you couldn't ask for an odd number of poles in Formant Settings (by e.g. specifying "5.5" for the number of formants).
    Linux: improved dragging of selections in the Picture window and the Sound window.
    Praat v 5.3.53 Jul 10, 2013 MacOS X UB
    Table: more drawing commands.
    Praat v 5.3.52 Jun 14, 2013 MacOS X UB
    Scripting: editor windows understand do and do$.
    Praat v 5.3.51 Jun 2, 2013 MacOS X UB
    Sound window: Extract selected sound for overlap....
    Praat v 5.3.49 May 14, 2013 MacOS X UB
    TextGrid window: alignment of the sound and the annotation in an interval, via Espeak.
    Scripting: repaired a bug introduced in 5.3.32 that could cause very slow running of scripts.
    Praat v 5.3.48 May 2, 2013 MacOS X UB
    Scripting: variable-substitution-free object selection and file writing.
    Scripting: selectObject and removeObject can select or remove multiple objects at a time.
    Praat v 5.3.47 Apr 25, 2013 MacOS X UB
    OTGrammar: included Giorgio Magri's (2012) update rule (weighted all up, high down).
    Praat v 5.3.46 Apr 22, 2013 MacOS X UB
    Scripting: variable-substitution-free procedure calls.
    Linux: made the Save menu compatible with Ubuntu 12.04.
    Praat v 5.3.45 Apr 18, 2013 MacOS X UB
    More parts of the manual reflect variable-substitution-free scripting.
    Praat v 5.3.44 Apr 8, 2013 MacOS X UB
    Create Sound as pure tone....
    First steps towards variable-substitution-free scripting: the do, do$, writeInfo and appendInfo functions.
    Praat v 5.3.43 Mar 28, 2013 MacOS X UB
    Read and write stereo Kay sound files.
    Phonetic symbols ?, ? and ?.
    Network: Normalize weights..., List weights..., Weights down to Table....
    Praat v 5.3.42 Mar 2, 2013 MacOS X UB
    Repaired some minor bugs regarding synchronization between multiple windows.
    Praat v 5.3.41 Feb 11, 2013 MacOS X UB
    Linux: repaired a bug that could cause Praat to crash when closing the Info window or a script window.
    Praat v 5.3.40 Feb 3, 2013 MacOS X UB
    Windows: better handling (in the LongSound window) of sounds that are too long to play.
    Mac: corrected a bug that caused Praat to crash when closing the Strings window.
    Linux: made audio output work again on 32-bit Linux.
    Praat v 5.3.39 Jan 8, 2013 MacOS X UB
    Formant & Spectrogram: To IntensityTier...
    Praat v 5.3.38 Jan 5, 2013 MacOS X UB
    ExperimentMFC: repaired a bug introduced in 5.3.36 that caused sound to fail to play completely if the screen did not blank.
    Praat v 5.3.37 Jan 2, 2013 MacOS X UB
    5.3.37 (2 January 2013)

    ExperimentMFC: after screen blanking, reaction times count from when the response buttons appear.

    5.3.36 (1 January 2013)

    ExperimentMFC: made it possible to blank the screen while the sound is playing.
    less...
    Praat Praat v 5.4.17 Aug 27, 2015 Windows
    Scripting: removed a bug that could cause Praat to crash when calling `writeFile()` with an empty text.
    Praat Praat Praat v 5.4.15 Aug 2, 2015 Windows
    5.4.15 (1 August 2015)

    Introduced several command line options that make it easier to call Praat from a web server.
    64-bit Mac: removed a bug introduced in 5.4.11 that caused incorrect spacing of vertical text in picture files.
    Praat Praat v 5.4.14 Jul 28, 2015 Windows
    5.4.14 (24 July 2015)

    Windows and 32-bit Mac: removed a bug introduced in 5.4.12 that could cause weird behavior (even crashing) when pressing the Tab key in the script window or in the manual.

    5.4.13 (22 July 2015)

    The Demo window can now save itself to a PNG or PDF file.
    Windows: removed a bug introduced in 5.4.10 whereby Praatcon would write garbled text to the console.

    5.4.12 (10 July 2015)

    Windows: removed a bug introduced in 5.4.10 whereby SpeechSynthesizer would only pronounce the first letter of the text.

    5.4.11 (8 July 2015)

    Windows: removed a bug introduced in 5.4.10 whereby the file selection window could try to open a file with a garbled name.
    Removed a bug whereby the PointProcess window would crash when showing a perfectly silent sound.
    computer Praat v 5.4.10 Jun 28, 2015 Windows
    Removed a bug introduced in version 4.5.09 (January 2007) that caused incorrect upsampling of stereo sounds when the upsampling factor was exactly 2. This bug has caused incorrect playing of stereo sounds with a sampling frequency of 22050 Hz on the Mac since January 2015.
    Removed a bug introduced in 2011 that could cause Praat to crash when you scrolled the LongSound window.
    TextGrid: Count intervals where... and Count points where....
    download Praat v 5.4.09 Jun 6, 2015 Windows
    ?? Linux: the tab key can be used to play sounds on more computers.
    • Windows: TextGrid files with non-BMP characters are now read correctly.
    • Windows: files with names that contain non-BMP characters are now saved correctly.
    • Updated manual.
    mac Praat v 5.4.08 Mar 24, 2015 Windows
    5.4.08 (24 March 2015)

    • Sound window: removed a bug that caused a crash in "Editor info".

    5.4.07 (22 March 2015)

    • TextGrid window: Add interval now does the same thing as Add boundary if a time strectch is selected.
    • Linux: better redrawing in TextGrid window.
    windows Praat v 5.4.06 Feb 23, 2015 Windows
    5.4.06 (21 February 2015)

    • Windows: repaired a bug that could cause Praat to crash if a metafile resolution was 200 dpi.

    5.4.05 (13 February 2015)

    • Better support for big integer numbers on Windows XP.
    • Sound window: guarded against empty view ranges for the intensity curve.
    macintosh Praat v 5.4.04 Jan 4, 2015 Windows
  • Windows audio playback: if the sound has more channels than the audio hardware, distribute them evenly.
  • pc Praat v 5.4.03 Dec 23, 2014 Windows
  • TextGrid reading: Praat now corrects some incomplete TextGrid files created by others.

  • • Better support for text files larger than 2 GB.
    Praat v 5.4.01 Nov 14, 2014 Windows
  • MelSpectrogram, BarkSpectrogram.

  • • Linux: removed a bug that could cause too many flashes when scrolling a Sound window.
    • Mac: repaired a bug that could cause a crash in the VowelEditor window.
    more...
    Praat v 5.3.85 Sep 25, 2014 Windows
    5.3.85 (19 September 2014)

    Mac audio: circumvented a bug in PortAudio by which playback of sounds with sampling frequencies below 44100 Hz could be distorted on some USB headsets.

    5.3.84 (26 August 2014)

    Manipulation: repaired a bug that could cause Praat to crash when playing a manipulation of a Sound created by the SpeechSynthesizer.

    5.3.83 (16 August 2014)

    TextGrid window: repaired a bug with automatic alignment that could cause an analysis tier to go out of order.
    Linux audio: created a second workaround that reduces even more the chances of a freeze that is due to a potential deadlock in the collaboration between Alsa and PulseAudio that can occur when the playback of a sound is cancelled.
    Smoother communication with Phon.
    Windows: repaired a memory leak when saving PNG files.

    5.3.82 (26 July 2014)

    Audio playback: if the sound has more channels than the audio hardware, distribute them evenly.
    Pause forms: more consistent appearance of the Revert button.
    Scripting: pauseScript ( ) function.
    Praat v 5.3.81 Jul 8, 2014 Windows
    EEG: can work with status numbers instead of only with status bits.
    Windows: repaired a bug that could cause Praat to crash if there was a 96-dpi printer.
    Praat v 5.3.80 Jul 2, 2014 Windows
    5.3.80 (29 June 2014)

    Praat preferences: choice between Chinese and Japanese style for Han characters.

    5.3.79 (21 June 2014)

    Can now play sounds over more than two channels.
    Asynchronous play in scripts (see Demo window).
    EEG: blue-to-red colour scale for scalp distributions.

    5.3.78 (12 June 2014)

    Multithreading can now speed up pitch analysis by a factor of 4 or so, depending on the number of cores in your processor.
    Linux: can now open and save Photo objects (from PNG files) and use Insert picture from file....
    Open WAV files that are in the "extensible" format (previously "unsupported format -2").
    Windows: support for dropping more than one file on the Praat icon.
    Scripting: can now use the editor command with an object's ID instead of only with its name.
    Windows: removed a bug that sometimes disallowed saving more than one JPEG file.
    Linux audio: created a workaround that reduces the chances of a freeze that is due to a potential deadlock in the collaboration between Alsa and PulseAudio that can occur when the playback of a sound is cancelled.
    Praat v 5.3.77 May 23, 2014 Windows
    EEG: more facilities for EDF+ files.
    Praat v 5.3.74 Apr 30, 2014 Windows
    EEG: more interpretation of triggers in EDF+ files.
    Praat v 5.3.73 Apr 25, 2014 Windows
    5.3.73 (21 April 2014)

    EEG: understand more EGI/NetStation files.

    5.3.72 (17 April 2014)

    Windows: repaired a bug that caused two black edges in PNG files.
    Windows: repaired a bug that could cause Praat to crash if a metafile resolution was 360 dpi.
    Linux: repaired a bug that caused Praat to crash when cutting or pasting a sound in the Sound window.
    Praat v 5.3.71 Apr 12, 2014 Windows
    Windows: brought more unity in the style of Chinese characters.
    Praat v 5.3.70 Apr 5, 2014 Windows
    Added some query commands for DurationTier objects.
    Repaired a bug that caused Praat not to run as a console app.
    Praat v 5.3.69 Mar 29, 2014 Windows
    Picture window: can save to 300-dpi and 600-dpi PNG files.
    Graphics: sub-pixel precision line drawing on Mac and Linux.
    Repaired a bug that could show spurious buttons in the Objects window if a plug-in created objects.
    Praat v 5.3.68 Mar 21, 2014 Windows
    Mac: corrected a bug introduced in 5.3.19 that could cause crashes when drawing a spectrogram.
    Mac and Linux: Create Strings as file list... handles broken symbolic links more leniently.
    Praat v 5.3.67 Mar 19, 2014 Windows
    Corrected a bug that would create strange PNG files if the selection did not touch the upper left corner of the Picture window.
    Mac: can save the Picture window to PNG file.
    EEG: understand trigger letters in BDF/EDF files.
    Praat v 5.3.66 Mar 11, 2014 Windows
    Windows and Linux: can save the Picture window to PNG file.
    Windows: opening, modifying and saving PNG, TIFF or JPEG files (the Photo object, as on the Mac).
    Praat v 5.3.65 Feb 28, 2014 Windows
    Scripting language: removed some bugs from runScript.
    Linux: can save the Picture window to PDF file.
    Praat v 5.3.64 Feb 16, 2014 Windows
    Scripting language: writeInfo, procedure, exitScript, runScript: all with colons.
    64-bit Mac graphics: better highlighting and unhighlighting of selection.
    64-bit Mac graphics: full screen.
    Praat v 5.3.63 Jan 28, 2014 Windows
    Scripting language: easier menu command invocation using the colon ":".
    64-bit Mac graphics: better handling of any absence of Doulos SIL or Charis SIL.
    Windows scripting: can now use "~" in file names to refer to home directory, as on Mac and Linux.
    Praat v 5.3.62 Jan 4, 2014 Windows
    5.3.62 (2 January 2014)

    64-bit Mac: removed a bug introduced in 5.3.61 that could cause text containing "ff" to become invisible.

    5.3.61 (1 January 2014)

    EEG: understand status registers that contain text.
    KlattGrid: removed a bug introduced in May 2009 that could make Praat crash after editing an oral formant grid.
    Praat v 5.3.60 Dec 9, 2013 Windows
    Mac 64-bit: implemented swiping (to scroll with the trackpad) and pinching (to zoom with the trackpad).
    Scripting: backslashTrigraphsToUnicode () and unicodeToBackslashTrigraphs ().
    Praat v 5.3.59 Nov 20, 2013 Windows
    EEG: faster reading of BDF and EDF files.
    Batch scripting: made appendInfo() write to the console in the same way as print.
    Removed a bug introduced in 5.3.57 whereby some Praat text files could not be read.
    Praat v 5.3.58 Nov 18, 2013 Windows
    EEG: support for 16-bit (next to 24-bit) BDF files and for 16-bit (next to 8-bit) statuses.
    Mac 64-bit beta version.
    Praat v 5.3.57 Oct 27, 2013 Windows
    Mac: opening, modifying and saving image files (the Photo object).
    Mac 64-bit: some small improvements in the user interface.
    Praat v 5.3.56 Sep 17, 2013 Windows
    Mac: 64-bit alpha version.
    Linux: improved selecting in the Picture window.
    Praat v 5.3.55 Sep 3, 2013 Windows
    Corrected a bug introduced in 5.3.54 by which you couldn't select a file for saving.
    Praat v 5.3.54 Sep 2, 2013 Windows
    Sound window: removed a bug introduced in 5.3.42 by which you couldn't ask for an odd number of poles in Formant Settings (by e.g. specifying "5.5" for the number of formants).
    Linux: improved dragging of selections in the Picture window and the Sound window.
    Praat v 5.3.53 Jul 10, 2013 Windows
    Table: more drawing commands.
    Praat v 5.3.52 Jun 14, 2013 Windows
    Scripting: editor windows understand do and do$.
    Praat v 5.3.51 Jun 2, 2013 Windows
    Sound window: Extract selected sound for overlap....
    Praat v 5.3.49 May 14, 2013 Windows
    TextGrid window: alignment of the sound and the annotation in an interval, via Espeak.
    Scripting: repaired a bug introduced in 5.3.32 that could cause very slow running of scripts.
    Praat v 5.3.48 May 2, 2013 Windows
    Scripting: variable-substitution-free object selection and file writing.
    Scripting: selectObject and removeObject can select or remove multiple objects at a time.
    Praat v 5.3.47 Apr 25, 2013 Windows
    OTGrammar: included Giorgio Magri's (2012) update rule (weighted all up, high down).
    Praat v 5.3.46 Apr 22, 2013 Windows
    Scripting: variable-substitution-free procedure calls.
    Linux: made the Save menu compatible with Ubuntu 12.04.
    Praat v 5.3.45 Apr 18, 2013 Windows
    More parts of the manual reflect variable-substitution-free scripting.
    Praat v 5.3.44 Apr 8, 2013 Windows
    Create Sound as pure tone....
    First steps towards variable-substitution-free scripting: the do, do$, writeInfo and appendInfo functions.
    Praat v 5.3.43 Mar 28, 2013 Windows
    Read and write stereo Kay sound files.
    Phonetic symbols ?, ? and ?.
    Network: Normalize weights..., List weights..., Weights down to Table....
    Praat v 5.3.42 Mar 2, 2013 Windows
    Repaired some minor bugs regarding synchronization between multiple windows.
    Praat v 5.3.41 Feb 11, 2013 Windows
    Linux: repaired a bug that could cause Praat to crash when closing the Info window or a script window.
    Praat v 5.3.40 Feb 3, 2013 Windows
    Windows: better handling (in the LongSound window) of sounds that are too long to play.
    Mac: corrected a bug that caused Praat to crash when closing the Strings window.
    Linux: made audio output work again on 32-bit Linux.
    Praat v 5.3.39 Jan 8, 2013 Windows
    Formant & Spectrogram: To IntensityTier...
    Praat v 5.3.38 Jan 5, 2013 Windows
    ExperimentMFC: repaired a bug introduced in 5.3.36 that caused sound to fail to play completely if the screen did not blank.
    Praat v 5.3.37 Jan 2, 2013 Windows
    5.3.37 (2 January 2013)

    ExperimentMFC: after screen blanking, reaction times count from when the response buttons appear.

    5.3.36 (1 January 2013)

    ExperimentMFC: made it possible to blank the screen while the sound is playing.
    Praat v 5.3.35 Dec 9, 2012 Windows
    SpeechSynthesizer: made it possible to have more than one at a time.
    Linux: corrected a bug that caused incorrect alignment of the buttons in the Objects window.
    less...
    Praat

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