# SPDX-FileCopyrightText: 2021 Brent Rubell for Adafruit Industries # # SPDX-License-Identifier: MIT """ 'piezo_music.py'. ================================================= Twinkle Twinkle with a piezo! requires: - simpleio library """ import time import board from simpleio import tone NOTES = "ccdcfeccdcgf " BEATS = [1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 4] TONES = {"c": 263, "d": 293, "e": 329, "f": 349, "g": 391, "a": 440, "b": 493, "C": 523} TEMPO = 300 # play the notes! for i, item in enumerate(NOTES): tempodelay = 60 / TEMPO note = NOTES[i] beat = BEATS[i] print(note, end="") if note == " ": time.sleep(beat * tempodelay) else: tone(board.D9, TONES[note], beat * tempodelay) time.sleep(tempodelay / 2)