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Pronunciation Checker | AI In Action

ChallengesPronunciation Checker

OfficialBeginnerAI Audio & Speech

4-6 hours

Pronunciation Checker

Create a language learning tool that listens to a user's pronunciation and compares it against a reference. Provide a visual score, highlight mispronounced words, and offer playback of both the user's attempt and the correct pronunciation.

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ttsspeech-recognitionpronunciationlanguage-learning

Objectives

Display reference text and play its correct pronunciation via TTS
Record the user's spoken attempt using the microphone
Transcribe the user's audio and compare it against the reference
Calculate and display a pronunciation accuracy score
Highlight mispronounced or missing words with visual feedback

Hints

Use a TTS API to generate the reference pronunciation
Compare transcriptions at the word level using string similarity
Levenshtein distance or phonetic comparison can improve accuracy

Resources

platform.openai.com/docs/guides/speech-to-text
platform.openai.com/docs/guides/text-to-speech

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