Check the listing for details. Crumar Seventeen E-Piano. Color: see description, Condition: New. Listed at 1706.25 USD. The Seventeen adopts the same idea of suitcase-like construction as the Seven, but with the exterior made of black and blue Tolex instead of black paint. At the bottom are the four hinges to accommodate the slanted legs (NOT INCLUDED). All ports are located on the left side of the device. The instrument's construction is completed by the same 73-key hammer action keyboard as the Seven. Seventeen also integrates both physical modeling technology and samples. The first sound we find is the famous sound of the modeled tine piano, followed by some of the most iconic vintage pianos: Electric Grand (70 & 80), Reed EP, Clavi EP, as well as high quality sample material for acoustic pianos, Combos and synth piano sounds. A lot of first-class effects are on board, including tremolo, vibrato, wah w.