#!/usr/bin/env python3
# This software is distributed under the terms of the MIT License.
# Copyright (c) 2024 Dmitry Ponomarev.
# Author: Dmitry Ponomarev <ponomarevda96@gmail.com>
import os

os.system("beep -f 2000 -l 1500")
os.system("beep -f 20000 -l 500")

