Find relative time displacement of two recordings of the same music

Stackage Nightly 2022-01-20:0.0
Latest on Hackage:0.0

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BSD-3-Clause licensed and maintained by Henning Thielemann
This version can be pinned in stack with:align-audio-0.0@sha256:8cea63e28e8eceea2bf18f3368ebe9164947931b3b502d68f2de1b900f3aeebe,1942

Module documentation for 0.0

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Say, you have a video with some background music and a clean recording of the background music. You want to know exact displacement of the background music. This program should find it.

align-audio orig.wav video.wav

The program actually performs a simple correlation.

The program can handle sources of different sample rates if the sample rates are integers.