P50: PanTrem When directly connected to a guitar amp, it can provide a tremolo effect that can be shifted among 3 different waveforms (sine, triangular, and square) on the WAVE parameter (Knob 1). When used in stereo mode, it can also be used as an auto pan which moves the lows back and forth between the L and R channels. Can also be used as a tremolo effect for electric pianos, or for creating tricky sounds for the home-recording. The names of preset patches incorporated in MAGICSTOMP and comments on tones are for descriptive purpose only. Reference to product names, trademarks, artists and songs is made for the sole purpose of identifying products and sounds studied for modeling and describing the sound nuances Yamaha attempted to create through use of its proprietary technology. Such reference does not constitute representations that they physically possess equal qualities, and does not imply any cooperation or endorsement by such manufacturers or artists. The products and trademarks are the property of their respective owners.  Tremolo P49: OptComTrem A tremolo effect with a natural, gentle... P50: PanTrem When directly connected to a guitar...