Measured to published standards
Loudness, loudness range, true peak, stereo correlation, spectral tilt, clipping, DC offset — computed to ITU-R BS.1770-4 and EBU R128, and checked against an independent implementation, pyloudnorm.
AudioVibes AI — the measurement tool. One of two doors into ABA Media Platform, a one-person media studio in Greeley, Colorado. The other door is the method behind it.
The platform rejected it, or the client heard something you did not, or the reference sounded bigger at the same loudness and nobody could say why.
You can measure your way out of that. What you usually cannot do is find out which measurement, against what target, and where the target came from — because most tools hand back a verdict and keep the arithmetic.
This one shows the arithmetic. Drop a file in and read it yourself.
The tool
No account, no upload, no wait. It runs here, in this page, on your machine.
What you get back
Loudness, loudness range, true peak, stereo correlation, spectral tilt, clipping, DC offset — computed to ITU-R BS.1770-4 and EBU R128, and checked against an independent implementation, pyloudnorm.
The score weighs those measurements against genre profiles, and those profiles are declared heuristics rather than evidence. We say so on its own page instead of burying it.
Every finding names the measurement, the target, and why the difference matters. Disagree with a target and you know exactly which number to argue with.
What happens to your audio
Your audio never leaves your machine. It is decoded and analyzed in your browser, and it is never transmitted.
The measurements do travel: every completed report is handed to the page that embeds the tool, and for signed-in members the host stores it against their account. The audio is not part of that — the measurements and the file name, nothing more.
The second is not the small print on the first — it is the reason the first is worth anything. A page that lists only reassurances is discounted on sight. The whole file is here, including the statement that is still open.