Donner Harmonic Square Demo and Review

A demo and review of the excellent value Donner Harmonic Square pitch shifting mini pedal. Gear Used (Amazon links are affiliate links) Donner Harmonic Square: https://amzn.to/2OvCU2j Behringer UMC202HD guitar interface: https://amzn.to/2Oo0JIU Stay in Touch Twitter -   / daverage   Instagram -   / daverage   Email - [email protected] Subscribe! https://www.youtube.com/c/AndrzejMarc... Yet Another Guitar Channel ~-~~-~~~-~~-~ Please watch: "Your First Patches on the Matribox II Pro Made Simple"    • It's Easy to Make Your First Patch with th...   ~-~~-~~~-~~-~