'It Was Utterly Unique': The Altered Instrument Discoveries of Jazz Star Jessica Williams

Flipping through the jazz section at a vinyl outlet a few years ago, artist Kye Potter found a battered tape by musician Jessica Williams. It seemed like the classic independent effort. "The labels had fallen off the tape," he says. "It was personally duplicated, with photocopied notes, a little bit of highlighter to accentuate the artwork, and released on her own label, Ear Art."

As a collector deeply fascinated by the American musical avant garde following John Cage, Potter was fascinated by a tape titled Prepared Piano. Yet it seemed out of character for Williams, who was best known for making vibrant jazz in the conventional style of Thelonious Monk and Errol Garner.

If the West Coast scene knew her as a creative innovator – during her performances, she asked for pianos with the top removed to allow her to get inside and strum the strings – it was a facet that infrequently appeared on her releases.

"It was my first time hearing anything like it," Potter states regarding the tape. Therefore, he wrote to Williams to see if further recordings were available. She provided four recordings of altered piano from the mid 1980s – two performance tapes, two recorded in a studio. And though she had long since retired some time before, she also included some contemporary pieces. "She sent me around 15 or 16 synthesizer recordings – complete albums," Potter explains.

A Posthumous Project: Blue Abstraction

Potter worked with Williams during the Covid pandemic to put together Blue Abstraction, an album of prepared piano pieces that was released in late 2025. However, Williams died in 2022, during the project. She was 73. "She was struggling physically and financially," Potter reveals. Williams had been public about her difficulties after spinal surgery in 2012, which prevented her from tour, and a cancer discovery in 2017. "However, I believe her character, fortitude, assurance and the serenity she found through her spiritual pursuits all came out in conversation."

In her subsequent electronic, groove-focused releases such as Blood Music (2008) – defiantly tagged "NOT JAZZ" – and the two Virtual Miles releases (2006 and 2007), you hear a artist seeking to break free of tradition. Blue Abstraction, with its curiously transformed piano echoes, reveals that that desire reached back decades. In place of a homogenous piano sound, the instrument creates many different sonic associations: what could be cimbaloms, Indonesian percussion, remote carillons, animals rattling around cages, and little machines coughing to start. It possesses a tremendously urgent energy, with massive roars giving way to growling, sharply accented riffs.

Artistic Recognition

Tortoise’s Jeff Parker states he is a fan of this "beautiful, varied, investigative and subtle" record. Vocalist Jessika Kenney, who has partnered with Sarah Davachi and Sunn O))), saw Williams play while attending school in Seattle in the 1990s, and was captivated by the force of her music, but knew little of her dreamlike prepared piano before this release. Soon after seeing Williams live, she traveled to Indonesia, seeking "the abstract vocalizations of the Javanese gamelan," she recalls. "Today, that appears completely natural as a connection with her. I only wish it was known to me then."

Artistic Forebears

Her altered piano techniques have technical precursors: think of John Cage’s prepared pianos, or the radical techniques of U.S. maverick Henry Cowell. What’s striking is how successfully she fuses these novel textures with her own soulful language at the keyboard. The language hardly ever strays from that which she developed in a body of work extending to more than 80 albums, so that the new psychedelically coloured sounds are driven by the effervescent force of an artist in full control. This is exhilarating material.

A Constant Innovator

Throughout her life, Williams experimented with the piano. "When I played, I visualized colors," she noted in an interview. She obtained her first upright piano in 1954. On her blog, she told the story of her first "disassembling" – "something I repeated for all pianos," she wrote: Williams took off a panel from below the piano’s keyboard, and set it on the floor beside her stool. "Requiring percussion, my left foot acted as the hi-hat," she explained.

Initially, Williams trained in classical piano at the Peabody Conservatory. Youthful exposures with the classical repertoire led her to Rachmaninov; she presented his famous Prelude in C minor to her piano teacher, who chastised her for altering a section. But he saw her potential: a week later, he brought her Dave Brubeck to play. She figured out his Take Five within a week.

Jazz World Disillusionment

Subsequently, Brubeck call Williams "among the finest pianists I have ever heard," and McCoy Tyner was similarly impressed. Williams’ 2004 Grammy-nominated album Live at Yoshi’s, Vol 1, exhibits her deep knowledge of jazz history, plus her trademark playful pianistic wit. Yet, despite her dedicated efforts to learn about the genre – first, to the contemporary approaches of Coltrane, Miles and Dolphy, before moving backwards to Monk and Garner to Fats Waller and James P Johnson – she quickly became disenchanted with the jazz world.

Following her relocation from Philadelphia to San Francisco, Williams was introduced to the great Mary Lou Williams. Inspired by the senior musician's advice ("Don’t ever let anyone stop you"), she became a forceful, open critic of her scene: of the poor compensation, the jazz "male-dominated sphere," the "typical jazz socializing" – namely smoking and drinking as the key way of getting gigs – and of a profit-driven sector riding on the coattails of struggling artists.

"I remain constantly disappointed at the nature of the ‘jazz world’ and its failure to coordinate, express, and advocate for a set, any set, of fundamental principles," she stated in the album notes to her 2008 release Deep Monk. Similarly, the writing on her blog was eclectic, unflinching, expressly political and feminist, though she rarely discussed her experiences as a transgender woman. As one critic noted: "To add to the sexism … that pushed her from her desired musical domain for a period, imagine what kind of inhumane bullshit she must have endured as a trans woman in the jazz scene of the early 80s."

The Path to Self-Sufficiency

Her professional path moved toward self-sufficiency. Subsequent to a stint in the vibrant Bay Area scene, she relocated to smaller cities such as Sacramento and Santa Cruz, settling in Portland in 1991, and later relocating to an even quieter place, to Yakima, Washington State, in the 2010s. Williams saw early on the immense possibilities of the internet

Anne Smith
Anne Smith

Elara Vance is a tech journalist and digital strategist with over a decade of experience covering emerging technologies and their impact on society.