What digital waveform analysis tools can I use to visually compare my Portuguese nasal vowel pronunciations against native speaker audio samples?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What digital waveform analysis tools can I use to visually compare my Portuguese nasal vowel pronunciations against native speaker audio samples?
3 real searches · 1 real-search pass
Praat official software spectrogram formant analysis documentation nasal vowels Portuguese phoneticsGoogle ↗
OBSERVEDInstruction
Audacity official spectrogram view waveform analysis documentationGoogle ↗
OBSERVEDInstruction
Phonetics software compare speech recordings spectrogram alignment Praat speech analysisGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Praat official software spectrogram formant analysis documentation nasal vowels Portuguese phonetics Google ↗
Audacity official spectrogram view waveform analysis documentation Google ↗
Phonetics software compare speech recordings spectrogram alignment Praat speech analysis Google ↗
- Praat: doing Phonetics by Computer · praat.org
- Intro · praat.org
- audacity-support/audio-analysis/spectral-analysis.md at main · audacity/audacity-support · github.com
- Multi-view · manual.audacityteam.org
- Phonia · phonia.app
- GitHub - mkpoli/phonia: Open-source phonetic analysis: spectrograms, pitch, formants, and annotation in the browser or on the desktop · github.com
- ELAN official website · archive.mpi.nl
- Acoustics: Phonetics Lab: Indiana University · phonetics.lab.indiana.edu
- Audio Annotation Tools Compared: ELAN, Praat, Label Studio and Potato · potatoannotator.com
- Portuguese pronunciations · forvo.com
- Search Portuguese words · en.wiktionary.org
- Mozilla Common Voice · commonvoice.mozilla.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Praat official software spectrogram formant analysis documentation nasal vowels Portuguese phonetics OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Audacity official spectrogram view waveform analysis documentation OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Phonetics software compare speech recordings spectrogram alignment Praat speech analysis OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |