Remove the first 2m 54.583s of input.mp3 and save as output.mp3
ffmpeg -i input.mp3 -ss 00:02:54.583 -acodec copy output.mp3
Remove the first 2m 54.583s of input.mp3 and save as output.mp3
ffmpeg -i input.mp3 -ss 00:02:54.583 -acodec copy output.mp3