树莓派无源蜂鸣器播放两首音乐实验指导书

1.把代码文件添加到树莓派指定目录

2.软件

from gpiozero import TonalBuzzer
from gpiozero.tones import Tone
from time import sleep
from signal import pausemakerobo_Buzzer = 17    # 有源蜂鸣器管脚定义# 音谱定义
Tone_CL = [220, 220, 220, 220, 220, 220, 220, 248]		# 低C音符的频率
Tone_CM = [220, 262, 294, 330, 350, 393, 441, 495]		# 中C音的频率
Tone_CH = [220, 525, 589, 661, 700, 786, 800, 880]		# 高C音符的频率# 第一首歌音谱
makerobo_song_1 = [	Tone_CM[3], Tone_CM[5], Tone_CM[6], Tone_CM[3], Tone_CM[2], Tone_CM[3], Tone_CM[5], Tone_CM[6], Tone_CH[1], Tone_CM[6], Tone_CM[5], Tone_CM[1], Tone_CM[3], Tone_CM[2], Tone_CM[2], Tone_CM[3], Tone_CM[5], Tone_CM[2], Tone_CM[3], Tone_CM[3], Tone_CL[6], Tone_CL[6], Tone_CL[6], Tone_CM[1],Tone_CM[2]