EarthQuaker Devices Bit Commander Analog Octave Synth Size_Tenor which allows for "drop" tunings

which allows for "drop" tunings up to six semitones below standard pitch

you can remotely switch memories and control a variety of custom assignments that you’ve set up in BOSS Tone Studio

Ground Lift

and you can conjure a wide range of tones for other styles with the sensitive distortion and color controls

EarthQuaker Devices Bit Commander Analog Octave Synth Size_Tenor which allows for "drop" tuningsBit CommanderAnalog Octave Synth The Bit Commander is a monophonic analog guitar synthesizer with four octaves of vintage square wave synth tones. Its no nonsense interface makes it easy to add or subtract octaves to create a wide variety of sounds without having to dial in envelopes or oscillators. Ripping sub octave thump, pulsing octave down, a lightly squared base tone and a swelling transformer based octave up all join together to make a single