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2d arrays

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    Programming Arduino Uno using a 2 dimentional array issue

    Hello, this is my first post here so please forgive me for any errors posting this. I have an Uno programmed to play a note on each of 3 buttons. Originally this worked fine as it was using a set scale of 3 notes but I wanted to use a pot to select one of 3 scales for each of those buttons to...

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