Media
Audio Interview Level Matcher
Match loudness between a host and a guest track (or any two voice takes) while preserving natural dynamics.
file· File resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-interview-level-matcher' \
-H 'Content-Type: application/json' \
-d '{"filename":"trackA.ext","contentType":"application/octet-stream","size":12345}'
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-interview-level-matcher' \
-H 'Content-Type: application/json' \
-d '{"filename":"trackB.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/audio-interview-level-matcher' \
-F 'trackA=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'trackB=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'matchMode=common' \
-F 'targetLufs=-16' \
-F 'dynamicsPreservation=high' \
-F 'outputFormat=mp3'