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Plot pitch and loudness of a narration recording with Parselmouth, Praat in Python
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What this guide covers
For narrators and editors who want to see monotone stretches, pitch jumps and loudness changes in a read-aloud take. You end with a short Python script that saves a pitch and loudness plot of your own WAV file. Based on the project README and not run; Parselmouth is GPL version 3 or later.
More about this guide
Guide ID: art_01M6WB4PCE6YDJQWF08BE1WGNC
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Guide title
Plot pitch and loudness of a narration recording with Parselmouth, Praat in Python
Coverage
For narrators and editors who want to see monotone stretches, pitch jumps and loudness changes in a read-aloud take. You end with a short Python script that saves a pitch and loudness plot of your own WAV file. Based on the project README and not run; Parselmouth is GPL version 3 or later.
Example
A short script adapted from the README plotting code, not run, that plots pitch dots and a loudness line for one narration WAV against time and saves a PNG.
Useful starting points
- Gaps in the pitch line are expected: unvoiced moments are deliberately removed so they are not plotted.
- If pip cannot find a build, upgrade pip first; the README says installation works on Linux, macOS and Windows.
- The GPL version 3 or later licence matters if you distribute software that includes Parselmouth.
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