The Klavis Caltrans will let you transpose/change octave or semitones in steps, but it's much more than that! also an autotuner and calibrator with 4 channels.
I have one, if you are into tonal music it's a total game changer
The Klavis Caltrans will let you transpose/change octave or semitones in steps, but it's much more than that! also an autotuner and calibrator with 4 channels.
I have one, if you are into tonal music it's a total game changer