text: # SPDX-FileCopyrightText: 2017 Limor Fried for Adafruit Industries
  #
  # SPDX-License-Identifier: MIT
  
  import time
  
  import board
  import simpleio
  
  while True:
      for f in (262, 294, 330, 349, 392, 440, 494, 523):
          simpleio.tone(board.A2, f, 0.25)  # on for 1/4 second
          time.sleep(0.05)  # pause between notes
      time.sleep(0.5)
  