Microphone access required
Click below to allow microphone access for live recording.
If you prefer to upload an existing audio file, you can skip this step.
Test phrase — SEPTA ECN 24-15
Speak naturally — field conditions apply. AI will analyze whatever audio is recorded.
Speak clearly at normal level from driver seat position. Do not yell or over-emphasize.
Ready to record
Press the button and speak the phrase above
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Click to select or drag & drop an audio file
MP3, WAV, M4A, OGG · Max 50MB
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If you know the human-assigned DAQ, selecting it helps calibrate the AI over time.