Conclusion

-Improvisational techniques started by Bach were developed by Duke Ellington and the other jazz greats of the 20th century

-Both "Toccata and Fugue in D minor" make use of an A-B-A structure even though the actual structure may not be extremely rigid

-"Take the A Train" comes from 1940's Harlem, New York while "Toccata and Fugue in D minor" comes from early 1700's Germany