from machine import Pin, PWM
from time import sleep_ms, sleep

buzzer = PWM(Pin(0))
melodies = [
    [(262, 100), (330, 100), (392, 100), (523, 400)],
    [(523, 150), (440, 150), (349, 150), (262, 500)],
    [(392, 400), (330, 400), (294, 200)],
    [(262, 50), (392, 50), (523, 50), (392, 50), (262, 600)],
    [(330, 200), (349, 200), (440, 200), (494, 200)],
    [(494, 300), (392, 100), (294, 300), (523, 300)],
    [(294, 200), (294, 200), (330, 400), (392, 200)],
    [(523, 200), (349, 200), (440, 200), (262, 400)],
    [(440, 100), (494, 100), (523, 500)],
    [(262, 500), (392, 300), (494, 200)],
    [(330, 200), (523, 200), (330, 200), (262, 400)],
    [(392, 300), (349, 300), (330, 300)],
    [(440, 100), (392, 100), (330, 400), (294, 400)],
    [(294, 200), (494, 200), (349, 200), (523, 300)],
    [(523, 200), (392, 100), (523, 200), (392, 100)],
    [(262, 300), (330, 300), (392, 300), (262, 500)]
]
def play_melody(melody):
    for freq, dur in melody:
        buzzer.freq(freq)
        buzzer.duty(400)
        sleep_ms(dur)
        buzzer.duty(0)
        sleep(0.1)
        
while True:
    for i, melody in enumerate(melodies):
        print("Мелодія", i + 1)
        play_melody(melody)
        sleep(1)