Using an Uno to play back somewhat large table of analog inputs, best way?

tmd3:

jcaserta:
Now I just need to figure out how to convert a CSV into an array and store it in program memory...

To initialize an array, either in RAM or with PROGMEM, you put the values inside curly brackets, and separate them by commas. CSV stands for, "comma separated values." Does that suggest anything to you?

I am near certain the Op knows what a CSV is! My impression is s/he was just talking out loud. Your statement that I bolded above is not helpful., IMO.

Ray