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

Perusing the jazz records at a neighborhood shop a few years ago, collector Kye Potter discovered a battered tape by musician Jessica Williams. It looked like the ultimate homemade project. "The labels had fallen off the tape," he says. "It was personally duplicated, with printed inserts, a dab of fluorescent marker to highlight the artwork, and released on her own label, Ear Art."

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

While the west coast jazz circuit knew her as a sonic explorer – at her live shows, she asked for pianos without the cover to facilitate to get inside and strum the strings – it was a facet that rarely made it on her albums.

"I had never encountered anything like it," Potter comments regarding the tape. Consequently, he contacted Williams to inquire if further recordings had been made. She sent back four recordings of altered piano from the mid-80s – two concert recordings, two made in the studio. And though she had ceased playing publicly some time before, she also shared some recent work. "She sent me probably 15 or 16 synthesizer recordings – entire projects," Potter explains.

A Posthumous Project: Blue Abstraction

Potter collaborated with Williams in the pandemic era to assemble Blue Abstraction, an album of altered piano works that was released in late 2025. But Williams died in 2022, part way through the project. She was seventy-three. "She was struggling physically and financially," Potter says. Williams had been public about her difficulties following spinal surgery in 2012, which meant she could no longer tour, and a cancer discovery in 2017. "However, I believe her personality, strength, self-confidence and the calmness she found through having a spiritual practice all were evident in conversation."

In later 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 attempting to break free of tradition. Blue Abstraction, with its intriguingly altered piano reverberations, shows that that drive extended back decades. In place of a consistent piano sound, the piano creates numerous distinct sonic impressions: what could be cimbaloms, Indonesian percussion, distant church bells, beasts in pens, and tiny engines spluttering into life. It possesses a incredibly pressing energy, with colossal bellows dissolving into growling, sharply accented riffs.

Listener Praise

Tortoise’s Jeff Parker states he is a fan of this "stunning, eclectic, adventurous and detailed" record. Composer Jessika Kenney, who has partnered with Sarah Davachi and Sunn O))), heard Williams play while attending school in Seattle in the 1990s, and was drawn to the force of her music, but was largely unaware of her otherworldly prepared piano until this release. Not long after seeing Williams live, she traveled to Indonesia, seeking "the dreamlike quality of improvised singing of the Javanese gamelan," she says. "Now that seems completely natural as a link with her. I only wish it was familiar to me then."

Historical Influences

Her altered piano techniques have technical precursors: consider John Cage’s modified instruments, or the innovative methods of American eccentric Henry Cowell. What’s striking is how masterfully she fuses these innovative timbres with her own soulful language at the keyboard. The stylistic approach scarcely deviates from that which she developed in a discography stretching to more than 80 albums, ensuring that the new hallucinogenically hued sounds are powered by the fizzy energy of an performer in complete command. That's electrifying music.

A Lifelong Experimenter

Throughout her life, Williams explored the piano. "Striking keys produced hues in my mind," she noted in an interview. She obtained her first vertical piano in 1954. In her writings, she told the story of her first "disassembling" – "something I repeated for all pianos," she noted: Williams removed a panel from below the piano’s keyboard, and set it on the floor beside her stool. "Seeking rhythm, my left foot turned into the hi-hat pedal," she explained.

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 scolded her for improvising a section. But he saw her potential: the next week, he gave her Dave Brubeck to play. She figured out his Take Five within a week.

Jazz World Disillusionment

Brubeck would later call Williams "one of the greatest pianists I have ever heard," and McCoy Tyner was just as awed. Williams’ 2004 Grammy-nominated album Live at Yoshi’s, Vol 1, displays her deep absorption in jazz history, plus her trademark playful pianistic wit. However, 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 soon grew disenchanted with the jazz world.

Upon relocating from Philadelphia to San Francisco, Williams encountered the great Mary Lou Williams. Inspired by the senior musician's advice ("Don’t ever let anyone stop you"), she emerged as a outspoken, vocal critic of her scene: of the low wages, the jazz "old boys' network," the "jazz hang" – namely smoking and drinking as the key way of securing work – and of a corporate industry benefiting from the efforts of struggling artists.

"I remain constantly disappointed at the truth of the ‘jazz world’ and its failure to coordinate, express, and advocate for a set, any set, of essential beliefs," she stated in the album notes to her 2008 release Deep Monk. Likewise, the writing on her blog was wide-ranging, 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 chased her from her chosen artistic field for a period, imagine what kind of terrible treatment she must have endured 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. Subsequent to a stint in the vibrant Bay Area scene, she moved through smaller cities such as Sacramento and Santa Cruz, making a home in Portland in 1991, and later relocating to an even quieter place, to Yakima, Washington State, in the 2010s. Williams understood from the beginning the great promise of the internet

Dawn Murphy
Dawn Murphy

A tech journalist with over a decade of experience covering consumer electronics and emerging technologies, passionate about simplifying complex innovations.