'An Unprecedented Discovery': The Altered Instrument Discoveries of Pianist Jessica Williams

Flipping through the jazz aisle at a local record store a few years ago, collector Kye Potter discovered a well-used recording by pianist and composer Jessica Williams. It seemed like the quintessential DIY release. "The labels had fallen off the tape," he says. "It was copied at home, with photocopied notes, a touch of highlighter to emphasize the artwork, and released on her own label, Ear Art."

For a collector keenly focused on the American musical avant garde after John Cage, Potter was captivated by a tape titled Prepared Piano. But it appeared atypical for Williams, who was best known for creating sparkling jazz in the straight-ahead tradition of Thelonious Monk and Errol Garner.

Although the west coast jazz circuit knew her as a musical experimenter – at her live shows, she requested pianos without the cover to facilitate to reach inside and strum the strings – it was a facet that seldom found its way on her records.

"I had never encountered anything like it," Potter remarks regarding the tape. Therefore, he wrote to Williams to inquire if further recordings had been made. She responded with four recordings of prepared piano from the 1980s – two performance tapes, two studio creations. And though she had stepped away from public performance years earlier, she also shared some newer material. "She sent me probably 15 or 16 electronic music cassettes – complete albums," says Potter.

A Legacy Release: Blue Abstraction

Potter partnered with Williams in the pandemic era to compile Blue Abstraction, an album of modified piano compositions that was issued in late 2025. Tragically, Williams passed away in 2022, part way through the project. She was 73. "She was dealing with physical and economic challenges," Potter says. Williams had been vocal concerning her hardships after spinal surgery in 2012, which prevented her from tour, and a cancer diagnosis in 2017. "But I think her personality, strength, self-confidence and the peace she found through her spiritual pursuits all came out in conversation."

In later synthesizer-driven, rhythm-based releases such as Blood Music (2008) – boldly labeled "NOT JAZZ" – and the two Virtual Miles releases (2006 and 2007), you hear a musician attempting to escape convention. Blue Abstraction, with its intriguingly altered piano resonances, reveals that that desire stretched back decades. Rather than a consistent piano sound, the instrument creates a multitude of sonic impressions: what could be cimbaloms, Indonesian percussion, remote carillons, animals rattling around cages, and small devices spluttering into life. It possesses a tremendously urgent energy, with massive roars collapsing into biting, staccato riffs.

Critical Acclaim

Guitarist Jeff Parker says he is a fan of this "gorgeous, diverse, exploratory and nuanced" record. Jessika Kenney, who has collaborated with Sarah Davachi and Sunn O))), experienced Williams play while being a student in Seattle in the 1990s, and was attracted to the power of her music, but knew little of her surreal-sounding prepared piano prior to this release. Not long after seeing Williams live, she traveled to Indonesia, seeking "the dreamlike quality of improvised singing of the Javanese gamelan," she remembers. "Currently, that feels completely natural as a link with her. I only wish it was known to me then."

Historical Influences

Her altered piano techniques have technical precursors: think of John Cage’s modified instruments, or the groundbreaking approaches of American eccentric Henry Cowell. The notable aspect is how effectively she blends these new sounds with her own bluesy vocabulary at the keyboard. Her musical speech hardly ever strays from that which she cultivated in a catalog extending to more than 80 albums, ensuring that the new trippily tinted sounds are powered by the fizzy energy of an improviser in full control. That's exhilarating material.

An Eternal Tinkerer

Williams had always tinkered with the piano. "I hit the notes, and I saw colours," she noted in an interview. She received her first home piano in 1954. On her blog, she told the story of her first "taking apart" – "a practice I continued for all pianos," she wrote: Williams removed a panel from under the piano’s keyboard, and set it on the floor alongside her stool. "Seeking rhythm, my left foot turned into the hi-hat pedal," she wrote.

Early on, Williams studied classical piano at the Peabody Conservatory. Youthful exposures with the standard canon led her to Rachmaninov; she took his famous Prelude in C minor to her piano teacher, who reprimanded her for embellishing a section. Yet he recognized her potential: a week later, he gave her Dave Brubeck to play. She figured out his Take Five within a week.

Jazz World Disillusionment

In time, Brubeck refer to 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, shows her deep immersion in jazz history, plus her signature clever pianistic wit. However, despite her extensive studies to educate herself the genre – first, to the hipper sounds of Coltrane, Miles and Dolphy, before working her way back to Monk and Garner to Fats Waller and James P Johnson – she quickly became disappointed with the jazz world.

After moving from Philadelphia to San Francisco, Williams met the great Mary Lou Williams. Buoyed up by the senior musician's advice ("Don’t ever let anyone stop you"), she turned into a forceful, open critic of her scene: of the meagre pay, the jazz "male-dominated sphere," the "scene networking" – namely smoking and drinking as the main method of getting gigs – and of a profit-driven sector benefiting from the efforts of struggling artists.

"I am continually disappointed at the truth of the ‘jazz world’ and its failure to organise, communicate and stand up for a set, any set, of essential beliefs," she penned in the sleeve text to her 2008 release Deep Monk. In the same vein, the writing on her blog was eclectic, honest, openly political and feminist, though she seldom talked about her experiences as a trans woman. A writer pointed out: "To add to the sexism … that pushed her from her chosen artistic field for a period, imagine what kind of inhumane bullshit she must have suffered as a trans woman in the jazz scene of the early 80s."

The Path to Self-Sufficiency

The artist's trajectory moved toward self-sufficiency. After time in the bustling Bay Area scene, she lived in smaller cities such as Sacramento and Santa Cruz, moving to Portland in 1991, and later going to a more remote location, to Yakima, Washington State, in the 2010s. Williams saw early on the huge potential of the internet

Craig Richardson
Craig Richardson

A tech journalist and software developer with over a decade of experience covering emerging technologies and digital trends.