via this auction
Perfect Circuit Audio
EVERYTHING SYNTH
"This was Roland's first synth (and indeed first instrument); it was introduced in 1973. Discrete components and one of the warmest and fattest filters - many compare it to a Moog - make for a great synth that hides its capabilities well beneath its home-organ lookalike exterior. From fat and funky wobbly basslines to squelchy soaring leads via prog-rock floatiness, this synth effortlessly delivers some stunning sounds - as well as a multitude of 'authentic' recreations of acoustic instruments in preset form - and is a joy to play - quality pots and sliders shame today's penny-pinching manufacturing..."uPhase Steve Reich "Piano Phase" Demo from Gregorio Zanon on Vimeo.
Demo of an interactive version of Steve Reich's "Piano Phase" using uPhase+ and uPhase Client on 4 iPads.
The phase is quicker than in the original.
Proof of concept : this is an undocumented feature of uPhase+. Will expand if there is demand...