PMI Calculator

load both excerpts, correct each transcription, then align them and read the PMI

Research use only. PMI measures melodic similarity, not infringement. No liability is accepted for any consequence of using this tool or relying on its output.

Full audio → backend drop both full mixes here, or click to pick two files the first file becomes excerpt A and the second B; you can also drop one at a time

PMI Both excerpts above stay loaded. Correct each transcription and set its key, then compute — editing either one and computing again just updates the result.

A: empty B: empty