| Dear Tamar, You can try the Librosa package in Python. There is a function librosa.effects.trim() that trims out the beginning and ending. You can set the db threshold if you have some noise in the recording. It works on a single signal but it’s very easy to automate with a for loop. All the best, Chris -- Krzysztof Basiński, PhD Assistant Professor Department of Psychology Medical University of Gdańsk, Poland http://mug.edu.pl | http://kbas.gumed.edu.pl
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