Arduino 07 Keyboard Instrument

1. // the numbers below correspond to the frequencies of middle C, D, E, and F / Numerot ovat C, D, E, ja F:n taajuuksia.

2. Ihmisen kuuloalue on noin 20–20 000 Hz.

3.a. Muuttamalla int notejen arvoja


b. Ei onnistunut.


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