Guitar? Three Upper Structures Over One ii-V-IWhat Is Superimposition on Jazz
Over Cm7–F7–Bbmaj7 the band plays those chords and you play Ebmaj7, F# minor and Gm. That is superimposition: your harmony sits on top of theirs, and the melody decides which tensions are allowed.
Deconstructing Harmony: A Functional Analysis of 'Blue Bossa' with Upper-Structure Triads
Upper-structure triads let you create rich, modern sounds over simple chords. By reinterpreting Cm7–Fm7 or Dm7b5–G7–Cm through superstructures, the fretboard becomes a logical map of colors, not isolated shapes. This post breaks down Blue Bossa using real functional UST flow.