BASH display notes while playing tones

#!/bin/bash

clear

echo -n "♫"
play -n -c1 synth sin %-12 fade h 0.1 1 0.1 2> /dev/null
echo -n "♩"
play -n -c1 synth sin %-9 fade h 0.1 1 0.1 2> /dev/null
echo -n "♪"
play -n -c1 synth sin %-5 fade h 0.1 1 0.1 2> /dev/null
echo -n "♫"
play -n -c1 synth sin %-2 fade h 0.1 1 0.1 2> /dev/null

echo ""