Two Part Inventions Author:Johann Sebastian Bach In the year 1723, J.S. Bach rearranged and reworked his Two-Part Inventions to present them in an authoritative version, with the intention of bringing about pure keyboard playing. The Two-Part Inventions remain, to this day, among the most popular keyboard works by the composer. Vienna Urtext s new edition of this essential teaching work for pi... more »ano strictly follows Bach s manuscript and contains facsimile examples from the composer s autograph. Both the earlier and later versions of Invention One are included in this definitive edition.« less