# Speech Analyzer

> A computer program for acoustic analysis of speech sounds. Analyze the phonetic sounds of spoken languages through fundamental frequency, spectrographic and spectral analysis, and duration measurements in order to facilitate orthography development and more.

- **Slug:** `speech-analyzer`
- **Organization:** SIL International
- **Website:** https://software.sil.org/speech-analyzer/
- **HTML page:** https://www.tools.bible/tools/speech-analyzer
- **Markdown page:** https://www.tools.bible/tools/speech-analyzer.md

## Classification

- **Translation stages:** Language Development
- **Medium:** Oral, Written
- **Pricing:** Free (Unrestricted)
- **Release status:** General Availability
- **Localization:** English
- **License:** MIT
- Developer expertise needed
- Linguistic expertise needed
- Offline capable

## Description

You can use Speech Analyzer to do the following tasks:

- Perform fundamental frequency, spectrographic and spectral analysis, and duration measurements.
- Add phonemic, orthographic, tone, and gloss transcriptions to phonetic transcriptions in an interlinear format.
- Perform ethnomusicological analysis of music recordings.
- Use slowed playback, repeat loops and overlays to assist with perception and mimicry of sounds for language learning.

## Screenshots

![Speech Analyzer screenshot](https://www.tools.bible/api/media/file/spectrum.png)

![Speech Analyzer screenshot](https://www.tools.bible/api/media/file/spectogram.png)

![Speech Analyzer screenshot](https://www.tools.bible/api/media/file/tone.png)

## Related tools

- [Dictionary App Builder](https://www.tools.bible/tools/dictionary-app-builder.md)
- [RhemaApp](https://www.tools.bible/tools/rhemaapp.md)
- [Lilt](https://www.tools.bible/tools/lilt.md)
- [Phonology Assistant](https://www.tools.bible/tools/phonology-assistant.md)
- [SignApp](https://www.tools.bible/tools/signapp.md)

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