The Bach Edition — the complete known output of Johann Sebastian Bach published without editorial additions in 46 volumes by the renowned Bach-Gesellschaft. Issued from 1851 to 1900, the Bach-Gesellschaft's volumes were a groundbreaking achievement and contributed greatly to the study and appreciation of Bach's music. This collection makes available in digital format J.S. Bach’s extensive output in all genres – orchestral, choral, keyboard, instrumental – easily viewable and printable on either PC or Mac using embedded Adobe® Reader technology. In addition to hundreds of scores, this comprehensive set features many helpful resources, including: index of volumes in German and English; index of BWV numbers; index of titles (movement titles; individual arias from cantatas & large choral works).