Digital complex sound generator

Design files and associated documents for download:

Digital complex sound generator - project doccument PDF (under construction....)
PCB Gerber files

Demonstration sound recordings (WMA files):

Basic functionality:
All 8 voices in sequence with fade-out
High frequency periodic noise
Medium frequency periodic noise
Low frequency periodic noise
High frequency white noise
Medium frequency white noise
Low frequency white noise
Variable frequency periodic noise
Variable frequency white noise

Sound effects:
Musical scale (first 7 octaves only)
Steam engine
Chirping crickets
Creaking door
Phasers
Computer brainwaves

Musical tunes:
Fatboy Slim - Right Here Right Now (Melody + 4-chord backing track)
Metallica - For Whom the Bell Tolls (Melody + 4-chord backing track)
Edvard Grieg - In the Hall of the Mountain King (I, V & IV chords in two simultaneous octaves)
Mozart - Rondo Alla Turca (I, V & IV chords)