German piano maker Seiler stands the concept of the grand piano on its head with this architecture-by-way-of-Kraftwerk suspension piano. The Seiler Limited Edition Suspension Grand Piano is a sure-fire conversation piece with its highly unusual design. However, whether this design is too strong or not is a moot point, as only four of these have been made. Acoustic properties are unknown as no word is given on what material was used for the construction. Seiler has been making pianos for more than 150 years, and is renowned worldwide for its craftsmanship