bin2csv.sh

#!/bin/sh

# pass dir name of bin files as parameter
for file in $1*.bin.txt
do
    letter=`echo $file | awk -F. '{print $1}'| awk -F/ '{print $2}'`
    
    cat $file | sed "1d;$ d" | sort -r | awk -v OFS=', ' '{$1=""; $15="'$letter'"; print $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15}'

    # to limit samples per class use line below instead
    # cat $file | sed "1d;$ d" | sort -r  | head -n 2000 | awk -v OFS=', ' '{$1=""; $15="'$letter'"; print $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15}'
done

wav2csv.sh

#!/bin/sh
# pass filename of WAV file as 1st param

# vectorize WAV
HCopy -T 1 -C bin/config.txt $1 $1.bin
# convert to text file
HList -i 13 $1.bin > $1.bin.txt
# convert to CSV
cat $1.bin.txt | sed "1d;$ d" | awk -v OFS=', ' '{$1=""; print $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14}' > $1.csv
# cleanup temp files
rm $1.bin $1.bin.txt