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linux - Comparing audio recordings - Stack Overflow

https://stackoverflow.com/questions/7078226/comparing-audio-recordings

If you just want to compare the bare spectra of the whole file you can just correlate the values returned by the two ffts. However spectra tend to change a lot when the files get warped in time. To figure out the difference with this, you need to do a windowed fft and compare the spectra for each window.

embedded - Compare Audio Files - Unix & Linux Stack Exchange

https://unix.stackexchange.com/questions/258244/compare-audio-files

So I thought of recording an audio-file (with a sinus, or something), which I play on the same board, loop the LO to LI and HP to MIC. So I can use aplay and arecord. But now I have to compare the original with the recorded file. A simple diff wouldn't work, because of the loss and noise. So I have to use some kind of trick to compare it and ...

How to Compare Two Files in Linux

https://linuxhint.com/compare-two-files-linux/

How to Use “diff” Command in Linux to Compare Files: The syntax of the “ diff ” command is mentioned below: First, create two files. I am creating text files by the name of “test_file_1.txt” and “test_file_2.txt”. These files contain content with a slight difference: Now use the following command to get the difference:

Compare two file audio - LinuxMusicians

https://linuxmusicians.com/viewtopic.php?t=12595

To compare just the audio data, you can use ffmpeg to compute and print the MD5 hash $ ffmpeg -i this.mp3 -map 0:a -f md5 - 2>/dev/null MD5=a34bfd9245ad6d69eddcb92035219044 $ ffmpeg -i that.flac -map 0:a -f md5 - 2>/dev/null MD5=a34bfd9245ad6d69eddcb92035219044

9 Best File Comparison and Difference (Diff) Tools for Linux

https://www.tecmint.com/best-linux-file-diff-tools-comparison/

diff Command. I like to start with the original Unix command-line tool that shows you the …

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