A Curious Case of Temporary Outness
in the 4th Dimension
Inspired by "A Study in Fourths" by Walter Bishop, jr.

If you are unfamiliar with Mr. Bishop and his contributions to the music and its vocabulary, this is a must see video, whatever your instrument happens to be.
While Walter Bishop, jr. certainly wasn't the first to come up with the concept of using fourth cycles as a tool for improvisation, his legacy as a contributor to the concept lives on, through his book, as well as the above linked instructional video.
In this case, we're talking about working some of these modified fourth cycles over a common, six measure iii-VI-ii-V-I chord progression.