A simplified version of the Karplus-Strong plucked sound synthesizing algorithm. The "Digitar" algorithm is a lovely example of a self-organizing system, starting from random chaos. After computing a little more than a full octave of tones this little project plays back some basic tunes. Edit and check the "digitar" custom block for more details.data:image/png;base64,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A simplified version of the Karplus-Strong plucked sound synthesizing algorithm. The "Digitar" algorithm is a lovely example of a self-organizing system, starting from random chaos. After computing a little more than a full octave of tones this little project plays back some basic tunes. Edit and check the "digitar" custom block for more details.

50000data:image/png;base64,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