Dtmf .Sec Dtmf

#!/bin/bash## create dtmf wav file with sox# create a file of the digit "7" dtmf tone# sox -n 7. Wav synth 0. 5 sine 852 sine 1209 channels 1# from http://notes. Writtenby. Tc/sox## synth 0. 2 = 0. 2 seconds# ialexs - for learning sox purpose# mon aug 27 20:52:19 wit 2012. Sox -n dtmf-1. Wav synth 0. 1 sine 697 sine 1209 channels 1sox -n dtmf-2. Wav synth 0. 1 sine 697 sine 1336 channels 1sox -n dtmf-3. Wav synth 0. 1 sine 697 sine 1477 channels 1. Sox -n dtmf-4. Wav synth 0. 1 sine 770 sine 1209 channels 1sox -n dtmf-5. Wav synth 0. 1 sine 770 sine 1336 channels 1sox -n dtmf-6. Wav synth 0. 1 sine 770 sine 1477 channels 1. Sox -n dtmf-7. Wav synth 0. 1 sine 852 sine 1209 channels 1sox -n dtmf-8. Wav synth 0. 1 sine 852 sine 1336 channels 1sox -n dtmf-9. Wav synth 0. 1 sine 852 sine 1477 channels 1. Sox -n dtmf-0. Wav synth 0. 1 sine 941 sine 1209 channels 1sox -n dtmf-star. Wav synth 0. 1 sine 941 sine 1336 channels 1sox -n dtmf-pound. Wav synth 0. 1 sine 941 sine 1477 channels 1. Sox -n dtmf-busy. Wav synth 0. 1 sine 480 sine 620 channels 1sox -n dtmf-dialtone. Wav synth 0. 1 sine 350 sine 440 channels 1sox -n dtmf-rbt-us. Wav synth 0. 1 sine 440 sine 480 channels 1.