:beep frequency=660 length=100ms;
:delay 150ms;
:beep frequency=660 length=100ms;
:delay 300ms;
:beep frequency=660 length=100ms;
:delay 300ms;
:beep frequency=510 length=100ms;
:delay 100ms;
:beep frequency=660 length=100ms;
:delay 300ms;
:beep frequency=770 length=100ms;
:delay 550ms;
:beep frequency=380 length=100ms;
:delay 575ms;