'An Unprecedented Discovery': Those Altered Instrument Discoveries of Jazz Star Jessica Williams

Flipping through the jazz aisle at a neighborhood shop a few years ago, collector Kye Potter came across a well-used recording by pianist and composer Jessica Williams. It looked like the quintessential DIY release. "The labels had detached from the tape," he says. "It was home-dubbed, with photocopied notes, a little bit of highlighter to accentuate the artwork, and put out on her own label, Ear Art."

For a collector deeply fascinated by the American musical avant garde after John Cage, Potter was intrigued by a tape titled Prepared Piano. But it appeared out of character for Williams, who was most famous for creating sparkling jazz in the direct lineage of Thelonious Monk and Errol Garner.

While the West Coast scene knew her as a creative innovator – for her concerts, she requested pianos without the cover to allow her to reach inside and play the strings directly – it was a aspect that rarely made it on her albums.

"I had never encountered anything like it," Potter states regarding the tape. Consequently, he contacted Williams to inquire if any more recordings existed. She provided four recordings of modified piano from the mid-80s – two live, two recorded in a studio. And though she had long since retired previously, she also shared some newer material. "She sent me around 15 or 16 electronic music cassettes – full releases," Potter recounts.

A Posthumous Project: Blue Abstraction

Potter partnered with Williams throughout the pandemic to put together Blue Abstraction, an album of modified piano compositions that was released in late 2025. However, Williams died in 2022, part way through the project. She was 73. "She was struggling physically and financially," Potter states. Williams had been public about her hardships after spinal surgery in 2012, which ended her ability to tour, and a diagnosis of cancer in 2017. "However, I believe her personality, strength, self-confidence and the peace she found through meditative practices all were evident in conversation."

In later electronic, groove-focused releases such as Blood Music (2008) – explicitly categorized "NOT JAZZ" – and the two Virtual Miles releases (2006 and 2007), you hear a artist seeking to transcend tradition. Blue Abstraction, with its intriguingly altered piano echoes, shows that that impulse extended back decades. Instead of a homogenous piano sound, the piano creates many different sonic associations: what could be cimbaloms, gamelan, distant church bells, beasts in pens, and tiny engines coughing to start. It possesses a tremendously urgent energy, with monumental roars giving way to biting, staccato riffs.

Artistic Recognition

Guitarist Jeff Parker states he is a fan of this "stunning, eclectic, adventurous and detailed" record. Jessika Kenney, who has partnered with Sarah Davachi and Sunn O))), experienced Williams play while attending school in Seattle in the 1990s, and was captivated by the intensity of her music, but was largely unaware of her dreamlike prepared piano prior to this release. Shortly after witnessing Williams live, she traveled to Indonesia, pursuing "surrealism in the improvisational vocals of the Javanese gamelan," she says. "Now that seems completely natural as a relationship with her. I only wish it was understood by me then."

Historical Influences

Williams’ prepared sounds have artistic antecedents: think of John Cage’s modified instruments, or the radical techniques of American eccentric Henry Cowell. The notable aspect is how masterfully she fuses these new sounds with her own soulful language at the keyboard. Her musical speech scarcely deviates from that which she cultivated in a body of work spanning more than 80 albums, so that the new psychedelically coloured sounds are driven by the bubbling vitality of an performer in complete command. It’s thrilling stuff.

A Constant Innovator

Williams consistently tinkered with the piano. "I hit the notes, and I saw colours," she once explained. She was given her first vertical piano in 1954. On her blog, she shared the anecdote of her first "disassembling" – "a practice I continued for all pianos," she noted: Williams detached a panel from under the piano’s keyboard, and put it on the floor alongside her stool. "Seeking rhythm, my left foot turned into the hi-hat pedal," she wrote.

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

Frustration with the Scene

In time, Brubeck refer to Williams "among the finest pianists I have ever heard," and McCoy Tyner was just as awed. Williams’ 2004 Grammy-nominated album Live at Yoshi’s, Vol 1, shows her deep immersion in jazz history, plus her characteristic whimsical pianistic wit. Nevertheless, despite her extensive studies to study the genre – first, to the more modern styles of Coltrane, Miles and Dolphy, before moving backwards to Monk and Garner to Fats Waller and James P Johnson – she rapidly felt disenchanted with the jazz world.

After moving from Philadelphia to San Francisco, Williams was introduced to the great Mary Lou Williams. Inspired by the veteran's advice ("Don’t ever let anyone stop you"), she turned into a strident, public critic of her scene: of the poor compensation, the jazz "boys’ club," the "jazz hang" – namely smoking and drinking as the main method of landing performances – and of a commercial business riding on the coattails of artists in need.

"I am repeatedly disappointed at the reality of the ‘jazz world’ and its failure to coordinate, express, and advocate for a set, any set, of fundamental principles," she penned in the album notes to her 2008 release Deep Monk. Likewise, the writing on her blog was eclectic, direct, expressly political and feminist, though she rarely discussed her experiences as a transgender woman. A commentator observed: "To add to the sexism … that chased her from her chosen artistic field for a period, imagine what kind of terrible treatment she must have suffered as a trans woman in the jazz scene of the early 80s."

A Journey of Independence

Williams’ career evolved into self-sufficiency. Following a period in the vibrant 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

Tracey Nichols
Tracey Nichols

A software engineer passionate about open-source ecosystems, with over a decade of experience in Linux administration and Python development.