Original sentence: Among them, fifteen were written in the years from 1782 to 1786, while in the last five years Mozart wrote just two more piano concertos.Concertos seven and ten are compositions for three and two pianos respectively.Mozart's production for piano and orchestra are numbered from 1 to 27.The first four numbered concertos are early works.The movements of these concertos arrangements of keyboard sonatas by various contemporary composers (Raupach, Honauer, C.The remaining twenty-one are original compositions for solo piano and orchestra
Edited sentence: Among them, 15 were written in the years from 1782 to 1786, while in the last five years Mozart wrote just two more piano concertos.It is true also that some of his most famous piano concertos were written with others, usually pupils (famously Babette von Ployer), specifically in mind.Mozart's production for piano during Vienna years found its peaks with the 17 piano concertos, the most significant works of the great collection of 27 concertos, where he revolutionized the concerto style, giving it a free symphonic dimension, with the solo instrument exploiting all of its technical possibilities and playing never conflicts with the orchestra.The apex of Mozart's production in the concerto genre was reached with the Piano Concertos, though he composed several important works for other solo instruments and orchestra.They were originally written as harpsichord or fortepiano concertos but modernisation has renamed them to piano concertos