This phrase shows the spicy effect of using some notes of special chords on the minor 3rd upper root under the given chord. I guess Herbie's concepts available over E pedal tone is like the following table. This can be applied not only in phrasing but also harmonizing. As you know, almost major triads can be used over one pedal tone. This is a sample of parallel motion often played by Herbie.
Red notes are for voicing and blue notes are for arpegio.
Both hands play one chord in a same time and move parallelly, so it sound conspicuously.