| Version | Change log |
| Praat 6.4.27 Jan 27, 2025 |
Graphics text: better pipes and slashes. Windows for ARM64 processors: removed a bug whereby dynamic menu deletion could crash after a sound was played in the Demo window. |
| Praat 6.4.25 Dec 8, 2024 |
Command-line interface: solved a crash that occurred when a menu command was not available. Windows: open source code signing. |
| Praat 6.4.24 Dec 1, 2024 |
FormantPath: fixed bug with sampling frequency. Formant measurements: fixed bugs in ”autocorrelation” and “robust” methods. Manual: better support for screens taller than 15 inches. Scripting: support for subtraction and unary minus for tensors. Scripting: removed sendsocket. |
| Praat 6.4.23 Oct 28, 2024 |
Audio output: higher-quality playback of sounds with unusual sampling frequencies. Scripting: better error messages on Save commands. Better HTML output from manuals (e.g. italicized or bolded backslash sequences). |
| Praat 6.4.22 Oct 6, 2024 |
More robustness against trying to run a binary file as a script. Windows Sound window: faster zooming with Ctrl-scrollwheel. Windows: guarantee Explorer-type file selection windows. |
| Praat 6.4.21 Sep 25, 2024 |
SpeechSynthesizer: repaired an old bug whereby Get phonemes from text... could increase the duration of a subsequent Play (or To Sound...). SpeechSynthesizer and TextGrid alignment: repaired a bug (existing since 6.4.18) whereby clause and word tiers would be empty. TextGrid window: disambiguated Command-F5 (now Option-F5 for Get minimum pitch; likewise, Option-F8 for Get minimum intensity). Calling Praat from command line: reenabled --pref-dir= option. |
| Praat 6.4.20 Sep 18, 2024 | Repaired many bugs in the eSpeak part of Praat. |
| Praat 6.4.19 Sep 5, 2024 | Repaired many bugs in the eSpeak part of Praat. |
| Praat 6.4.18 Aug 21, 2024 |
SpeechSynthesizer and TextGrid alignment: solved an eSpeak-internal bug that caused some rare long phoneme codes to be handled incorrectly. Scripting: padLeft$(), truncateLeft$() and padOrTruncateLeft$(), and their Right counterparts. |
| Praat 6.4.17 Aug 9, 2024 |
Spectrogram: Paint: solved a bug that could cause Praat to crash if the time domain was smaller than that of the Spectrogram. ScriptEditor: Run selection can call procedures outside the selected text. Audio files: can open Polyphone (Shorten) files. |
