Transcript Music Notes and your Boebot

Music Notes and your Boebot
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.
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' {$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
FREQOUT 2, 450, 4186
FREQOUT 2, 450, 3951
FREQOUT 2, 450, 3520
FREQOUT 2, 450, 3135
FREQOUT 2, 450, 3135
FREQOUT 2, 450, 3520
FREQOUT 2, 450, 3951
FREQOUT 2, 675, 3951
FREQOUT 2, 225, 3520
FREQOUT 2, 900, 3520
'd
'c
'b
'a
'g
'end of bar one
Example – Twinkle, Twinkle Little Star
• CC GG AA G
FF EE DD C
GG FF EE D
GG FF EE D
CC GG AA G
FF EE DD C