Example1 Two-part contrary motion lines

While the note content is excellent, beginning with a series of diminished triads and intervallic ideas based around the A Half-Whole symmetrical scale (R-

Bb- #2-3-#4-5-6- before switching to the E altered (E-F-F#-G#- B#-D) and finally resolving to A major Pentatonic (R-2-3-5-6), the unique feature here is the overlapping ascending and descending lines in bar 3. I’ve included fingering suggestions, so be sure to try these out first before exploring other options.