Sways the level of whatever passes through it, with its own wave built in. Level is the middle of the sway and Depth how far it moves either side, so a half of each reaches full volume at the peak and silence at the trough; together they should not pass 1, or the peaks are louder than what came in. Rate is the speed, and is an input as well as a knob: an LFO patched into Rate speeds the sway up and slows it down.
Four notes played on Keys, passing through it on their way out.
The finished blues trio from a zine that builds a 12-bar blues one instrument at a time. Two choruses: the first with held organ chords, the second with a…
Stage 6 of a 12-bar blues built one instrument at a time. The whole trio from stage 5, now arranged into the full twelve-bar blues: three lines of four bars (A…
Stage 5 of a 12-bar blues built one instrument at a time. The organ from stage 4 through a homemade Leslie (a spinning speaker): a Tremolo pulses the volume, a…