This circuit produces steady audible beats for keeping time when playing music.
The Tempo can be set from 41 beats per minute, up to an unusable 900.
The Pitch of the beat can be set on the second Astable
By adjusting the spike width on the Spike Generator with the preset, and changing pitch, a range of pops, taps, and wooden like hits can be created.
Set Range 1 - low frequency (0.7Hz-18Hz)
Use VR1 to alter the TEMPO of the beats.
Set the length of the beat with the preset - best setting is near minimum.
Set Range 3 - high Frequency (700Hz-18KHz)
Also try Range 2 - (31Hz-850Hz)
Use VR1 to atler the PITCH and produce a wide variety of sounds.