Bill Evans Voicing Style
What Made It Special
Bill Evans didn't invent rootless voicings, but he's the reason every jazz pianist learns them. Before Evans, the dominant approach to jazz piano was rooted in bop — left hand playing root and 5th, right hand playing melodies and fills. Evans reimagined the left hand's role entirely, and in doing so, changed the sound of jazz piano forever.
Dropping the Root
Evans's key insight was that the bassist was already playing the root. Why double it? By removing the root from his left-hand voicings, Evans freed up a finger to add the 9th — a colour tone that adds warmth without adding clutter. The result was the rootless voicing system (Type A and Type B) that became the standard approach.
This wasn't just a theoretical choice. Evans played in a piano trio with Scott LaFaro on bass, and LaFaro was a highly melodic bassist who didn't just pump roots — he played countermelodies, walked in unexpected directions, interacted with the piano as an equal voice. Evans's rootless voicings gave LaFaro space to do this. The result was a three-way conversation instead of a hierarchy.
The Evans Sound: Close Intervals
Evans's voicings are distinctive because they often feature close intervals — notes clustered within a small range, creating gentle dissonances that shimmer rather than clash. A classic Evans voicing for Cmaj9 keeps everything compact:
Cmaj9 Rootless A (Evans style) — E, G, B, D
All four notes sit within a major 7th span (E to D). There are no wide leaps — everything is close, intimate, and warm. Compare this to a spread voicing of the same chord and you'll immediately hear the difference in character.
Kind of Blue and Beyond
Evans's approach crystallised on Miles Davis's Kind of Blue (1959), particularly on tracks like "Blue in Green" and "Flamenco Sketches." The album's modal approach — long stretches on a single chord — gave Evans space to explore voicing colours without the harmonic treadmill of bebop changes. His touch, his voicing choices, and his sense of space on that album became a template that generations of pianists studied.
After Kind of Blue, Evans's own trio recordings (especially the Village Vanguard sessions with LaFaro and Paul Motian) became the definitive textbook for jazz piano voicings. The interplay between Evans's rootless left-hand voicings and LaFaro's melodic bass lines demonstrated what was possible when the pianist stopped competing with the bassist for the low register.
Evans's Legacy in Modern Teaching
Open any jazz piano method published in the last 50 years — Mark Levine's Jazz Piano Book, Jamey Aebersold's play-alongs, Bert Ligon's texts — and you'll find the Type A and Type B rootless voicing system presented as foundational material. That system traces directly back to Evans. The ii-V-I voice leading approach, the progression from shells to rootless, the emphasis on smooth voice leading — all of this is Evans's pedagogical legacy, even when his name isn't mentioned.
To start learning the voicing system Evans pioneered, begin with our rootless voicings guide and explore Cmaj7 voicings to hear the different options for yourself.