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fig 1

WINAVR GCC program.
For Markov music box running on atmega644 or atmega1284 at 16 MHz.
Pin B.3 is the PWM output connected through a 10,000 radian/sec
lowpass filter to amplified speakers. Port C is hooked to 8 pushbuttons
which control transition matrix, tempo, beat pattern, and timbre
for each voice.

See also AVR DSP page for more details on algorithms

Synth Examples
Two voices, various timbres, tempos.

Bruce Land
Electrical and Computer Engineering
Cornell University

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