# How to make some sound with MicroPython
# Example 3: Make a music : mario, Jingle Bell, Twinkle
# Author: Pramuk Thumsiraruk
# Date: Feb 6, 2023
from machine import Pin, PWM
import time
p32 = Pin(32, Pin.OUT)
# These are the notes with equivalent frequency
# https://www.blackghostaudio.com/blog/basic-music-theory-for-beginners
B0 = 31
C1 = 33
CS1 = 35
D1 = 37
DS1 = 39
E1 = 41
F1 = 44
FS1 = 46
G1 = 49
GS1 = 52
A1 = 55
AS1 = 58
B1 = 62
C2 = 65
CS2 = 69
D2 = 73
DS2 = 78
E2 = 82
F2 = 87
FS2 = 93
G2 = 98
GS2 = 104
A2 = 110
AS2 = 117
B2 = 123
C3 = 131
CS3 = 139
D3 = 147
DS3 = 156
E3 = 165
F3 = 175
FS3 = 185
G3 = 196
GS3 = 208
A3 = 220
AS3 = 233
B3 = 247
C4 = 262
CS4 = 277
D4 = 294
DS4 = 311
E4 = 330
F4 = 349
FS4 = 370
G4 = 392
GS4 = 415
A4 = 440
AS4 = 466
B4 = 494
C5 = 523
CS5 = 554
D5 = 587
DS5 = 622
E5 = 659
F5 = 698
FS5 = 740
G5 = 784
GS5 = 831
A5 = 880
AS5 = 932
B5 = 988
C6 = 1047
CS6 = 1109
D6 = 1175
DS6 = 1245
E6 = 1319
F6 = 1397
FS6 = 1480
G6 = 1568
GS6 = 1661
A6 = 1760
AS6 = 1865
B6 = 1976
C7 = 2093
CS7 = 2217
D7 = 2349
DS7 = 2489
E7 = 2637
F7 = 2794
FS7 = 2960
G7 = 3136
GS7 = 3322
A7 = 3520
AS7 = 3729
B7 = 3951
C8 = 4186
CS8 = 4435
D8 = 4699
DS8 = 4978
# Function play is use to play sound from a list of notes
def play(pin, melodies, delays, duty):
# Create the pwm object
pwm = PWM(pin)
# Loop through the whole list
for note in melodies:
pwm.freq(note)
pwm.duty(duty)
time.sleep(delays)
# Disable the pulse, setting the duty to 0
pwm.duty(0)
# Disconnect the pwm driver
pwm.deinit()
# This is the list of notes for mario theme
# 0 denotes rest notes
mario = [
E7, E7, 0, E7, 0, C7, E7, 0,
G7, 0, 0, 0, G6, 0, 0, 0,
C7, 0, 0, G6, 0, 0, E6, 0,
0, A6, 0, B6, 0,AS6, A6, 0,
G6, E7, 0, G7, A7, 0, F7, G7,
0, E7, 0, C7, D7, B6, 0, 0,
C7, 0, 0, G6, 0, 0, E6, 0,
0, A6, 0, B6, 0,AS6, A6, 0,
G6, E7, 0, G7, A7, 0, F7, G7,
0, E7, 0, C7, D7, B6, 0, 0,
]
# Function to easily play the mario theme
def play_mario():
# Play the mario theme to GPIO 23
# with 150ms note interval
# with a low volume
play(p32, mario, 0.15, 50)
# This is the list of notes for jingle bells
jingle = [
E7, E7, E7, 0,
E7, E7, E7, 0,
E7, G7, C7, D7, E7, 0,
F7, F7, F7, F7, F7, E7, E7, E7, E7, D7, D7, E7, D7, 0, G7, 0,
E7, E7, E7, 0,
E7, E7, E7, 0,
E7, G7, C7, D7, E7, 0,
F7, F7, F7, F7, F7, E7, E7, E7, G7, G7, F7, D7, C7, 0
]
def play_jingle():
play(p32, jingle, 0.25, 512)
# This is the list of notes for Twinkle, Twinkle Little Star
twinkle = [
C6, C6, G6, G6, A6, A6, G6, 0,
F6, F6, E6, E6, D6, D6, C6, 0,
G6, G6, F6, F6, E6, E6, D6, 0,
G6, G6, F6, F6, E6, E6, D6, 0,
C6, C6, G6, G6, A6, A6, G6, 0,
F6, F6, E6, E6, D6, D6, C6, 0,
]
def play_twinkle():
play(p32, twinkle, 0.6, 50)
#Call function to play Music
print("Play Mario")
play_mario()
#Call function to play mario music
#delay 1 second
print("Play Jingle Bell")
#Call function to play jingle bell music
#delay 1 second
print("Play Twinkle")
#Call function to play twinkle music