ref: a0b0ece171d94c3ffc88f5daaaee37136ff2437b dir: /dnn/concat.sh/
# Place in 16k-LP7 from TSPSpeech.iso and run to concatenate wave files # into one headerless training file for i in */*.wav do sox $i -r 16000 -c 1 -t sw - done > input.s16