#!/bin/sh grep --line-buffered -F "[CHATTTS]"|grep --line-buffered -F "<"|while read line do pitch=$(echo "$line"|awk -F"[<>]" '{print $2}'| sha256sum | grep -Eo "[[:digit:]]{2}" | head -n1) msg=$(echo "$line"|sed 's/^[^>]*>//') echo "$msg"|espeak -p $pitch done