#!/bin/sh chrd_1="mlo0do3d/dev/speaker "t220l64${pat_01}${pat_01}${pat_01}${pat_01}" echo >/dev/speaker "t220l64${pat_02}${pat_03}${pat_02}${pat_03}" echo >/dev/speaker "t220l64${pat_02}${pat_03}${pat_02}${pat_03}"