Maddie Ashman: The Avant-Pop Composer Harmonizing Nature and Microtonality
Introduction
In the evolving landscape of contemporary music, few artists bridge the gap between academic theory and accessible pop with the grace of Maddie Ashman. A London-based multi-instrumentalist, composer, and producer, Ashman has carved a unique niche by blending the warmth of the cello with the complex, shimmering world of microtonality and Just Intonation.
While many listeners first discovered her as the cellist for Tom Rosenthal or through her viral performances on social media, Ashman has established herself as a formidable solo artist. Her work—often described as “avant-pop”—challenges Western musical norms by exploring the notes between the keys, creating soundscapes that feel both uncanny and deeply natural. Praised by industry titans like Jacob Collier, Anthony Fantano, and Caroline Polachek, Ashman is redefining how modern audiences experience harmony.
This biography explores the “ingredients” of her artistry, her step-by-step rise in the music industry, and the unique flavor profile she brings to the global stage.
The Composition: Early Life & Musical Foundations
Just as a complex dish relies on high-quality base ingredients, Maddie Ashman’s career is built on a diverse and rigorous musical education. Her sound is not a happy accident but the result of years of classical training fused with a curiosity for the physics of sound.
The Instrumental Toolkit
Ashman is a polymath of instrumentation. Her primary “ingredients” include:
Cello: Her foundational voice, often used to create lush, looped textures that serve as the backbone of her songwriting.
Microtonal Guitar: A specialized instrument that allows her to play in Just Intonation (pure tuning), accessing harmonics that standard guitars cannot reach.
Vocals: Her voice is often described as “silky” and “effervescent,” providing a pop sensibility that grounds her experimental instrumentals.
Piano & Bass: Additional layers that flesh out her self-produced tracks.
Academic Roots
Ashman’s journey into the esoteric world of tuning began during her studies at Goldsmiths, University of London, where she graduated with First Class Honours. It was here that she moved beyond standard Western tuning (Equal Temperament) and began exploring Just Intonation—a tuning system based on the natural harmonic series rather than artificial mathematical division. This academic background provided the theoretical framework for her later pop experiments, allowing her to translate complex physics into emotional, resonant music.
The Career Arc: From Session Musician to Solo Star
Maddie Ashman’s rise can be viewed as a carefully executed progression, moving from supportive roles to center stage.
Phase 1: The Session Circuit & Tom Rosenthal
Before her solo breakout, Ashman honed her stagecraft as a touring musician. Most notably, she became a key member of singer-songwriter Tom Rosenthal’s touring band in 2018.
Role: She provided cello accompaniment and backing vocals, touring extensively across the UK and Europe.
Impact: This experience exposed her to large audiences and the rigors of tour life. Rosenthal, known for his supportive approach to independent artists, helped Ashman navigate the early stages of distribution and release strategies.
Phase 2: The Viral Breakthrough
During the global lockdowns of 2020, Ashman utilized social media to challenge herself and grow her audience. She initiated a personal project to write a new song every week led by the cello.
The Result: Her intricate rhythmic guitar patterns and loop-pedal cello compositions gained traction on Instagram and TikTok.
The Reach: She amassed millions of views, eventually catching the attention of music critics and peers. Her ability to explain complex musical concepts (like why standard pianos are “out of tune”) in accessible, short-form videos helped her cross over from niche academic circles to the mainstream “MusicTok” community.
Phase 3: Solo Releases & Microtonal Pop
Ashman transitioned from covers and session work to original compositions with EPs like Apparently (circa 2022) and later works exploring microtonality.
Key Tracks: Songs like “I’d Rather Fall” and “6AM” showcased her ability to merge folk-pop structures with her classical sensibilities.
Innovation: She began integrating the microtonal guitar into pop formats. Unlike the dissonant or “jarring” sounds often associated with experimental music, Ashman’s use of microtones is designed to be “shimmery,” “warbly,” and harmonious, mimicking the natural sounds found in nature.
Artistic “Flavor Profile”: Why She Matters
Maddie Ashman is not just another singer-songwriter; she is a pioneer of Just Intonation Pop. To understand her appeal, one must understand the “flavor” of her sound.
The Science of Her Sound
Most modern music is tuned to 12-Tone Equal Temperament (12-TET), which slightly compromises the purity of intervals to allow instruments to play in any key. Ashman often composes in Just Intonation, which uses whole number ratios to create “pure” intervals.
The Effect: To the listener, this can sound incredibly smooth and resonant, or strangely “buzzing” and alive. Ashman describes this tuning as having a physical effect on the listener, resonating more naturally with the ear than standard tuning.
The Metaphor: If standard pop music is processed food (consistent, predictable), Ashman’s music is organic farm-to-table cuisine—slightly irregular, but richer and more vibrant.
Notable Collaborations & Acclaim
Her unique approach has earned her a seat at the table with some of music’s most innovative minds:
Jacob Collier: The multi-Grammy winner known for his own harmonic complexity has praised her work.
Anthony Fantano (The Needle Drop): The internet’s busiest music nerd has recognized her distinct contribution to the avant-pop genre.
Tolgahan Çoğulu: She has collaborated with this renowned microtonal guitarist, further cementing her status in the microtonal community.
Del Sol Quartet: Her compositions have been performed by this San Francisco-based ensemble, bridging the gap to the contemporary classical world.
Discography & Essential Listening (Serving Suggestions)
For listeners new to Maddie Ashman, the following tracks serve as the perfect introduction to her “menu” of work.
The Appetizers (Accessible Pop)
“I’d Rather Fall”: A delicate, introspective track dealing with heartbreak and growth. It features lush vocal layering and pizzicato cello, offering a perfect entry point for fans of folk-pop.
“6AM”: A track that gained traction on BBC Radio 6 Music, highlighting her ability to craft catchy, rhythmic hooks using the cello as a percussive instrument.
The Main Course (Microtonal Exploration)
“Stargazer” (or similar microtonal demos): Look for her works labeled with “Just Intonation” or “Microtonal.” These tracks showcase the shimmering, interference-heavy harmonies that define her current artistic direction.
EP Otherworld: A recent project that cemented her status as a bestseller in the Bandcamp folk charts, blending her avant-garde tendencies with accessible structures.
The Chef’s Special (Live Performance)
“Live at the Glasshouse” or YouTube Sessions: Ashman’s talent is best experienced visually. Watching her manage a loop pedal, cello, and microtonal guitar simultaneously offers a deeper appreciation for her technical proficiency.
Fast Facts & Artistic Data
(Functioning as the “Nutrition Information” for this profile)
| Category | Details |
| Primary Genre | Avant-Pop, Microtonal Folk, Contemporary Classical |
| Instruments | Cello, Microtonal Guitar, Piano, Vocals |
| Education | Goldsmiths, University of London (1st Class Honours) |
| Key Tuning System | Just Intonation (Pure Tuning) |
| Notable Association | Cellist for Tom Rosenthal |
| Based In | London, UK |
| Vibe/Tone | Ethereal, Educational, Shimmering, Organic |
| Key Accolades | BBC Introducing support, Praise from Jacob Collier |
Expert Tips for the Listener
To fully appreciate Maddie Ashman’s work, consider these “pro tips” for listening:
Use Headphones: The interference patterns and “beating” frequencies created by her microtonal tuning are subtle physics phenomena. High-quality headphones reveal the physical sensation of the sound waves interacting.
Forget “In Tune”: If a note sounds slightly “off” to your ear initially, listen closer. You are likely hearing a “pure” interval that your ear isn’t used to, rather than a mistake.
Follow the Process: Ashman often documents her composition process on social media. Watching how she frets her custom guitar or tunes her cello provides essential context for the final audio.
Make-Ahead & Storage (Legacy)
Maddie Ashman is currently building a legacy that challenges the standardization of Western music. By making microtonality “pop,” she is storing up a future where the radio might sound a little different—a little purer, a little stranger, and significantly more resonant. Her work ensures that the ancient physics of Pythagoras and the modern hooks of pop music can finally share the same stage.

