# Trim the data and Convert Sampling rate to 22050Hz
%%shell
apt -qq install -y sox
cd /content/tacotron2/wavs
mkdir out
mkdir out_
for f in *.wav; do
    # do some stuff here with "$f"
    # remember to quote it or spaces may misbehave
    #echo "$f"
    g="out_/${f}"
    sox "$f" "$g" silence 1 0.05 0.1% reverse silence 1 0.05 0.1% reverse
    h="out/${f}"
    sox "$g" -r 22050 -c 1 -b 16 "$h" > /dev/null
done