Just like junior prom, novel musical instruments can inspire both awe and awkwardness.
Exhibit A: the Eigenharp. Part keyboard sampler, part digital woodwind and drum machine, the veritable Franken-synth comes in three sizes: Alpha, Tau and Pico. The Pico is the smallest, cheapest (though still steep) and, in theory, most accessible of the trio. Not to say it's a no-brainer.
The Pico hangs loose from a neck strap, like an after-hours tie, and has been likened to the Fanfar, the cylindrical thing tooted by a few dome headed-aliens in the Star Wars Cantina Band.
A plastic breath pipe with a reed curves from the top of the Pico. Two columns of nine keys each run parallel down its body, flanked by a touch-sensitive "ribbon" controller used primarily for pitch-bending and for bowing a software-modeled cello.
Each LED-decked, pressure-sensitive key of the Eigenharp is actually three keys in one: The concave center triggers a standard note, while the upper edge triggers a sharp and the lower edge a flat. Octaves can be raised or lowered by tapping on two smaller, circular buttons below the keyboard.
Two identical buttons above the keyboard serve different purposes. One turns the drum loop on and off, and the other – when held down – turns the keyboard into "main mode": cycle through instruments, change scales, record and edit loops, add or subtract to the percussive beat, and manipulate a slew of other parameters.
Memorizing what triggers what in "main mode" mode takes a bit of fiddling. Luckily, several minimalist diagrams in a printed quick-reference guide – and a series of four video tutorials on a packaged thumb drive – flatten the learning curve a bit. The QuickTime tutorials are taught by optimistic-sounding Nick, “a musician and demonstrator at Eigenharp,” and they're supplemented by an online support forum at eigenlabs.com.
Obviously you’re supposed to play the Eigenharp in front of your weirded-out friends, not a computer screen. Nonetheless, the firmware-free instrument has to be plugged into a computer by USB 2.0 to operate.

