Simple Octave Up - from online schematic

@Puscifer222

4 years ago

https://everycircuit.com/circuit/4766663582679040

By Gus Smalley Notes: Q1 can be TL081, TL071, LFBF1, LF356, LF411, ETC. Diodes are 1N34 Germanium. 1N60 or 1N270 Germaniums may be substituted for a different sound.