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Music Notes and your Boebot

Music Notes and your Boebot

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Music Notes and your Boebot

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  1. Music Notes and your Boebot

  2. Music notes • There are two half tones between each key except E/F and B/C • One half tone causes and increase in frequency of 21/12 • Ex.: To go from C to F, there are 5 half tones, so let C = 440, then F = 440* 25/12. • To go from C to a higher note of C, multiply by 212/12 =2.

  3. ' {$STAMP BS2} • DEBUG CLS, "i am a robot" • DEBUG CLS, "Beep!!!" • OUTPUT 2 • ode_to_joy: • FREQOUT 2, 450, 3951 • FREQOUT 2, 450, 3951 • FREQOUT 2, 450, 4186 • FREQOUT 2, 450, 4698 • FREQOUT 2, 450, 4698           'd • FREQOUT 2, 450, 4186           'c • FREQOUT 2, 450, 3951           'b • FREQOUT 2, 450, 3520           'a • FREQOUT 2, 450, 3135           'g • FREQOUT 2, 450, 3135 • FREQOUT 2, 450, 3520 • FREQOUT 2, 450, 3951 • FREQOUT 2, 675, 3951 • FREQOUT 2, 225, 3520 • FREQOUT 2, 900, 3520             'end of bar one

  4. Example – Twinkle, Twinkle Little Star • CC GG AA GFF EE DD CGG FF EE DGG FF EE DCC GG AA GFF EE DD C