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Questions for an audio recording expert

How to pose questions about voice, speech, an audio recording, background noise, signs of alteration and recording suitability.

Sample questions

What is the verbatim content of the conversation?
How many people participated in the conversation?
Is the audio recording suitable for speaker identification?
Are there signs that the audio recording has been altered?
Are there breaks in the continuity of the recording?
What noises characterise the acoustic environment?

Inquiry

Send a recording or describe the task

You may send an audio or video file, a link, an investigative order, a court ruling, draft questions or an existing report for review.

voice and spoken speech;
the acoustic environment and audio recording traces;
video images and video recording traces;
editing, continuity, the recording device;
report review and questions for court.

Type of examinationYour nameContact phone number or email *Briefly describe the task *Attach materials

Up to 10 files of 10 MB each, up to 15 MB in total. Preserve source recordings and metadata without resaving. Arrange the transfer of large files and storage media separately by email.

I give consent to the processing of my personal data for the purpose of considering and responding to my enquiry.

How data is processed: Personal Data Processing Policy. Attach only materials relevant to the examination; redact unnecessary data about other people.

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For a preliminary assessment, please specify the file format, recording source, start and end times, recording device, and availability of the source file and voice samples.

Attachments: up to 10 files of up to 10 MB each, with a maximum combined size of 15 MB. If a file is rejected, the enquiry is not sent.