Guitar Pedal X - GPX Blog - Boss Delivers Monster New King of Guitar Synthesizers - the Polyphonic 3-Voice and 3-Engine, Twin Step Sequencer, 150+ Effects SY-1000
The Circle Guitar uses a built-in mechanical step sequencer that rotates up to 250bpm beneath the strings to “generate sounds, textures and rhythms that would be impossible with a conventional electric guitar. :
TetraStep MK2 Is A 4-Step Square Wave Sequencer In Guitar Pedal Format : Ask.Audio
Electro-Harmonix 8-Step Program Analog Expression Sequencer Guitar Effects Pedal | Guitar Center
Online sequencer music, midi, drum, beat making
Guitar : Guitar Rig 6 Player : Studio Tools | Komplete
Amazon.com: Roland AIRA Compact J-6 Portable Song Creation Machine with Professional Sound and Features | JUNO-60 Synth Engine & Presets | Chord Sequencer | Effects : Everything Else
PX Guitar Syn - A modern take on the original guitar synth