from machine import Pin, PWM
from utime import sleep, sleep_ms
from neopixel import NeoPixel
import math
import time 

np=NeoPixel(Pin(22),16)

#for i in range(64):
#    np[i]=255,0,0
#np.write()

melody = [294,294,587,440,415,392,349,294,349,392,261,261,261,261,587,440,415,392,349,294,349,392,247,247,587,
440,415,392,349,294,349,392,233,233,233,233,584,440,415,392,349,294,349,392,294,294,587,440,415,392,349,294,349,392,261,261,261,261,587,440,415,392,349,294,349,392,247,247,587,
440,415,392,349,294,349,392,233,233,233,233,584,440,415,392,349,294,349,392
]

noteDurations = [
125,125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125,125,
125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125,125,125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125,125,
125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125
]

music=PWM(Pin(23)) 
music.duty(512)
for i in range(len(melody)): 
    noteDuration = noteDurations[i]
    music.freq(melody[i]*2)
    time.sleep_ms(int(noteDuration))
    for i in range(0, 16):
        np[i] = (255,0,0)
        np.write()
        sleep(0.01)
        np[i-1] = (0,255,0)
        np.write()
        sleep(0.01)
        np[i-2] = (0,0,255)
        np.write()
        sleep(0.01)
        np[i-3] = (0,0,0)


music.deinit()