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ffmpegHow to set audio quality for MP3


In order to reduce audio quality, try reducing bitrate of your audio (channel):

ffmpeg -i in.mp3 -codec:a libmp3lame -qscale:a 2 out.mp3ctrl + c
-i in.mp3

input MP3 file

-codec:a

set specified audio codec

libmp3lame

this library allows highly efficient variable bitrate audio encoding

-qscale:a

set audio quality level

2

use high quality (0 for best, 9 for worst)

out.mp3

resulting file