4069 audio circuits

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CD4069 - An IC with Six Inverters/NOT gates

Will this 4069-based CMOS low frequency oscillator schematic work? - Electrical Engineering Stack Exchange

View topic - 4069 Rene's VCO

Logic Noise: Ping-pong Stereo, Mixers, And More

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AUDIODiWHY : Hammer Cocktail--Low Parts Count 4069UB based Low Pass Filter

Logic Noise: Ping-pong Stereo, Mixers, And More

AUDIODiWHY : A Rolling Stone Gathers no CMOS--the 4069UB Chip