In Bach's D major and a minor fugues from The Well-Tempered Clavier, some of the characteristic that Bach often uses including descending 5th sequences in order to go from on tonal area to another tonal area. As you can see in the D major fugue, at the episode 2 which is from measure nine to measure 10, the sequences allows the music goes from b minor back to G major. The same technique is also used in the a minor fugue from measure 8 where it goes from a minor back to C major at measure 9. Some other character that show up in both D major and the a minor fugue includes Bach love playing between the tonic and dominant in order to create more color and difference in sound quality. Even though musically both piece have complete different character,
