| Version | Change log |
| Praat 6.4.47 Nov 7, 2025 |
Sound: To LPC...: channel averaging by default. runSystem and runSubprocess should not divert a terminal window’s standard output. Repaired a bug from November 2014 by which writing a BarkSpectrogram to a binary file used an incorrect format. |
| Praat 6.4.46 Oct 21, 2025 |
ScriptEditor: made Run selection work again on Windows and Linux (bug since 6.4.44). Made pause windows (and perhaps Demo window) compatible with macOS 26 (Tahoe). |
| Praat 6.4.45 Oct 13, 2025 |
Made Picture window 60×60 inches (instead of 12×12). Windows: repaired a crashing bug in runSystem introduced in 6.4.44. Made progress bar writing compatible with macOS 26 (Tahoe). Repaired an old bug that could crash Praat when viewing a Table with 0 rows. |
| Praat 6.4.39 Jul 13, 2025 |
Sound window: restore loudspeaker icon (for multi-channel sounds; bug since 6.4.31). Scripting: function moveAndOrRenameFile (). FLAC 1.5.0. Scripting on Windows: more Command-key combinations with demoKey$ in Demo window. |
| Praat 6.4.36 Jun 26, 2025 |
Sound window: restore loudspeaker icon (for multi-channel sounds; bug since 6.4.31). Scripting: function moveAndOrRenameFile (). FLAC 1.5.0. Scripting on Windows: more Command-key combinations with demoKey$ in Demo window. |
| Praat 6.4.35 Jun 16, 2025 |
Pitch analysis: guard against zero pitch floor if logarithmic. Scripting: fixed$ () for vectors and matrices. Linux: removed hard-coded background colour. |
| Praat 6.4.32 May 15, 2025 |
Read Sound and adjacent annotation files (TIMIT)...: if you open any sound file from the TIMIT corpus, the annotation files with the same name in the same folder are interpreted as a TextGrid and opened as well. Read Sound and adjacent annotation files (Buckeye)...: if you open any sound file from the Buckeye corpus, the annotation files with the same name in the same folder are interpreted as a TextGrid and opened as well. Backslash trigraphs for tone symbols: a? (a''), a? (a), ? (-5), ? (-4), ? (-3), ? (-2), ? (-1), ? (|u), ? (|d). Backslash trigraphs for diagonal arrows: ? (NE), ? (SE), ? (SW), ? (NW); the first two of these double as tone symbols. |
| Praat 6.4.29 Apr 27, 2025 |
Read Sound and adjacent annotation files (TIMIT)...: if you open any sound file from the TIMIT corpus, the annotation files with the same name in the same folder are interpreted as a TextGrid and opened as well. Read Sound and adjacent annotation files (Buckeye)...: if you open any sound file from the Buckeye corpus, the annotation files with the same name in the same folder are interpreted as a TextGrid and opened as well. Backslash trigraphs for tone symbols: a? (a''), a? (a), ? (-5), ? (-4), ? (-3), ? (-2), ? (-1), ? (|u), ? (|d). Backslash trigraphs for diagonal arrows: ? (NE), ? (SE), ? (SW), ? (NW); the first two of these double as tone symbols. |
| 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. |
