LEADER 00000nz 2200000n 4500 001 sh2008003295 003 DLC 005 20080605141422.0 008 080605i| anannbabn |a ana c 010 sh2008003295 040 UkOxU|beng|cDLC 150 Square piano 450 Square pianoforte 550 |wg|aPiano 670 Work cat.: Goold, M. Mr. Langshaw's square piano, 2008. 670 Grove music online, Apr. 22, 2008|b(Square pianoforte. A piano with a horizontal string arrangement, usually in a rectangular case, although the term is also used for some pianos that are in the form of a harp lying on its side, reflecting the decrease of string length from bass to treble in the case outlines. From its invention in the mid -18th century, and throughout most of the 19th, the square piano was the most common domestic keyboard instrument) 670 Web. 3 via WWW, Apr. 22, 2008|b(Square piano. A piano having a horizontal frame, an oblong case, and strings parallel with the keyboard)