what do you hear?

Crickits/yanny_or_laurel/boot.py

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+import digitalio
+import board
+import storage
+
+switch = digitalio.DigitalInOut(board.D7)  # For Circuit Playground Express
+switch.direction = digitalio.Direction.INPUT
+switch.pull = digitalio.Pull.UP
+
+# If the switch pin is connected to ground CircuitPython can write to the drive
+storage.remount("/", switch.value)

Crickits/yanny_or_laurel/code.py

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+# CircuitPython 3.0 CRICKIT demo
+from adafruit_seesaw.seesaw import Seesaw
+from adafruit_seesaw.pwmout import PWMOut
+from adafruit_motor import servo
+from busio import I2C
+import audioio
+import microcontroller
+import board
+import time
+
+i2c = I2C(board.SCL, board.SDA)
+ss = Seesaw(i2c)
+
+print("Yanny or Laurel data logging!")
+
+LOOKATPERSON = 90
+LOOKLEFT = 60
+LOOKRIGHT = 120
+
+#################### 1 Servo
+pwm = PWMOut(ss, 17)
+pwm.frequency = 50
+myservo = servo.Servo(pwm)
+myservo.angle = LOOKATPERSON # introduce yourself
+
+#################### 2 buttons w/2 LEDs
+BUTTON_1 = 2
+BUTTON_2 = 3
+LED_1    = 8
+LED_2    = 9
+
+# Two buttons are pullups, connect to ground to activate
+ss.pin_mode(BUTTON_1, ss.INPUT_PULLUP)
+ss.pin_mode(BUTTON_2, ss.INPUT_PULLUP)
+# Two LEDs are outputs, on by default
+ss.pin_mode(LED_1, ss.OUTPUT)
+ss.pin_mode(LED_2, ss.OUTPUT)
+ss.digital_write(LED_1, True)
+ss.digital_write(LED_2, True)
+
+#################### log files
+logfile = "/log.csv"
+# check that we could append if wanted to
+try:
+    fp = open(logfile, "a")
+    fp.close
+except:
+    print("File system not writable, halting")
+    while True:
+	pass
+
+#################### Audio files
+wavfile = "yanny.wav"
+f = open(wavfile, "rb")
+wav = audioio.WaveFile(f)
+a = audioio.AudioOut(board.A0)
+a.play(wav)
+t = time.monotonic()
+
+# Wait
+while time.monotonic() - t < 7.5:
+    pass
+
+while time.monotonic() - t < 9.5:
+    myservo.angle = LOOKLEFT
+    ss.digital_write(LED_1, True)
+    ss.digital_write(LED_2, False)
+    time.sleep(0.5)
+    myservo.angle = LOOKRIGHT
+    ss.digital_write(LED_1, False)
+    ss.digital_write(LED_2, True)
+    time.sleep(0.5)
+
+myservo.angle = LOOKATPERSON
+
+# reset LEDs
+ss.digital_write(LED_1, False)
+ss.digital_write(LED_2, False)
+
+selection = None
+# wait until 
+while not selection:
+    if not ss.digital_read(BUTTON_1):
+		selection = "Yanny"
+		ss.digital_write(LED_1, True)
+		myservo.angle = LOOKLEFT
+		break
+    if not ss.digital_read(BUTTON_2):
+		selection = "Laurel"
+		ss.digital_write(LED_2, True)
+		myservo.angle = LOOKRIGHT
+		break
+    # if we havent selected, wait until they do!
+    if a.playing and time.monotonic() - t > 15.5:
+		a.pause()
+
+# now we have a selection!
+with open(logfile, "a") as fp:
+    print("Writing!"+selection+", 1\n")
+    fp.write(selection+", 1\n")
+    fp.flush()
+print("Written")
+
+# OK play the rest of the music
+a.resume()
+while a.playing:
+    pass
+
+ss.digital_write(LED_1, False)
+ss.digital_write(LED_2, False)
+
+microcontroller.reset()