I2S RP2040 playing 10 times in loop.

i2s_wavefile_10.py

import board
import audiocore
import audiobusio
import time

print("Playing 10 times StreetChicken.wav")

f = open("StreetChicken.wav", "rb")
wav = audiocore.WaveFile(f)
i2s = audiobusio.I2SOut(board.GP27, board.GP28, board.GP26)

for i in range(10):
    start=time.monotonic()
    i2s.play(wav)
    while i2s.playing:
        pass
    stop = time.monotonic()
    print("Total lenght = ", stop, "-", start, "=", stop-start)

#GPIO26 to DIN (serial data)
#GPIO27 is connected to the BCK input (bit clock)
#GPIO28 to LRCK (left or right clock)

#class audiobusio.I2SOut(
#   bit_clock: microcontroller.Pin,
#   word_select: microcontroller.Pin,
#   data: microcontroller.Pin,
#   *,
#   left_justified: bool)