#Taking and analyzing input from the microphone (The hard part.) Spkrenable = DigitalInOut(board.SPEAKER_ENABLE) # Program the two buttons on the board to be able to move up and down pitchesīuttonD = DigitalInOut(board.BUTTON_A) #button a is the down buttonīuttonU = DigitalInOut(board.BUTTON_B) # button b is the up button Pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness= pixelBrightness) #determine beightness (Value can be between 0 and 1) # the number of samples taken per second in Hertz # pitch length, how many seconds we want the note to sound when triggered # debounce time, how long the debounce time should be to prevent multiple button triggers in one press # Threshhold for loudness of sound needed to trigger current pitch
ABSOLUTE PITCH TRAINER SERIAL SOFTWARE
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# furnished to do so, subject to the following conditions: # copies of the Software, and to permit persons to whom the Software is # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # in the Software without restriction, including without limitation the rights # of this software and associated documentation files (the "Software"), to deal # Permission is hereby granted, free of charge, to any person obtaining a copy
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# Much of this code was adapted from Adafruit's Circuit Playground Sound Meter tutorial found here: # Creative Commons Licence (Anyone can use and hack the code, just give attributions please!)