Sophie Menter she became professor of piano at the Saint Petersburg Conservatory but left in 1886 to continue concertizing. Because of her popularity, Menter succeeded with music that no other pianist would touch. This included Liszt's First Piano Concerto, which she played in Vienna in 1869, 12 years after its disastrous premiere there. One of her recital specialties was a piece entitled "Rhapsodies". This was a composite of three of Liszt's Hungarian Rhapsodies—Nos. 2, 6 and 12—along with fragments from several others. She also composed various pieces for piano, mainly in a brilliant style, yet referred to her own compositional talent as
Piano pianos were introduced to their product line in response to numerous requests in favor of it. There is a rare variant of piano that has double keyboards called the "Emánuel Moór Pianoforte". It was invented by Hungarian composer and pianist, Emánuel Moór (19 February 1863 – 20 October 1931). It consisted of two keyboards lying one above each other. The lower keyboard has the usual 88 keys and the upper keyboard has 76 keys. When pressing the upper keyboard the internal mechanism pulls down the corresponding key on the lower keyboard, but an octave higher. This lets a pianist reach