Need to strip the beginning ./ characters in a function

for f in ./*.mp3; do sox "$f" "${f%%.mp3}processed.mp3" silence 1 0.02 1% -1 0.02 1%; doneThis is a script I'm using to process audio files. The problem is that it keeps going in a loop, processing the new audio files as well. I'd like to fix this by having the output go in a subfolder, so I...

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