Octave guitars with Soundtoys Little AlterBoy - YouTube
Free Octaver OC-D2 VST Plugin By Chris Hooker - Bedroom Producers Blog
BASS GUITAR SYNTH SOUND - Create a D.I.Y synth tone using plugins
Guitar Pedal X - GPX Blog - IK Multimedia Launches X-Gear Hardware Pedal Editions of its AmpliTube Plugin Algorithms - the X-Drive, X-Space, X-Time, and X-Vibe
17 Best Octave Pedals in 2023 (All Price Ranges) | Guitar Lobby