1#!/bin/bash 2for i in {21..3500..40} 3do 4 beep -f $i -d 20 -l 20 5done 6for i in {3500..21..40} 7do 8 beep -f $i -d 20 -l 20 9done
#!/bin/bash
for i in {21..3500..40}
do
beep -f $i -d 20 -l 20
done
for i in {3500..21..40}