Works with most Hammond organs utilizing a top octave generator IC.
Will allow the organ pitch to be shifted in discrete semitone steps as much as 2 semitones sharp or 4 semitones flat.
• Shift your playing into a singer's vocal range
• Modulate from key to key
• Accompany other instruments playing in "difficult" keys
NOTE: The TR-3 is NOT COMPATIBLE with tonewheel type organs.