Bart Hopkin

American inventor, builder, writer, and publisher devoted to experimental musical instruments.

Table of Contents

1. [Introduction](#introduction)
2. [Early Life and Foundations](#early-life-and-foundations)
3. [The Digital Hub: bart​hopkin.com (formerly windworld.com)](#the-digital-hub)
4. [Publishing: Magazine, Books, and CDs](#publishing)
5. [Collaboration as a Core Methodology](#collaboration)
6. [Signature Instruments and Design Philosophy](#signature-instruments)
7. [Amplification and “Getting a Bigger Sound”](#amplification)
8. [Prepared‑Guitar Exploration: “Nice Noise”](#nice-noise)
9. [Geographic Roots and Community Presence](#geographic-roots)
10. [Impact on the Experimental Music Landscape](#impact)
11. [Conclusion](#conclusion)
12. [FAQ](#faq)

Introduction <a name="introduction"></a>

Bart Hopkin, born in 1952, occupies a singular niche in the world of sound: he is an American inventor and builder of experimental musical instruments, and a prolific writer and publisher on the subject. Over the past four decades, Hopkin has championed the creation, documentation, and dissemination of instruments that lie outside the mainstream canon—ranging from wind‑driven chimes to hand‑crafted wooden saxophones. His work has nurtured a global community of makers, performers, and scholars who share a curiosity for “unusual” sound‑producing devices.

This article offers a deep dive into Hopkin’s career, exploring why his contributions matter, the milestones of his publishing ventures, the most iconic instruments he has designed, and the collaborative ethos that underpins his output. While the focus remains on his musical pursuits, the article also reflects on the broader cultural significance of preserving and expanding the sonic toolbox of contemporary musicians.

Early Life and Foundations <a name="early-life-and-foundations"></a>

The public record identifies Bart Hopkin’s birth year as 1952, situating his formative years amid a period of intense musical experimentation in the United States. The 1960s and 1970s witnessed a surge of avant‑garde composers, electronic pioneers, and rock innovators who challenged conventional timbres. Though specific details of Hopkin’s early education are not documented in the source material, his later trajectory suggests an early immersion in hands‑on instrument making and a fascination with the physics of sound.

By the time he entered adulthood, Hopkin had already begun to blend the roles of inventor, builder, and author, establishing a career that would blur the lines between craftsmanship and scholarship.

The Digital Hub: bart​hopkin.com (formerly windworld.com) <a name="the-digital-hub"></a>

In the early days of the internet, Hopkin created an online portal that would become a cornerstone for experimental instrument enthusiasts: www.barthopkin.com (originally windworld.com). The site functions as a comprehensive resource library, offering:

• Detailed construction plans for obscure and novel instruments.
• Historical context and acoustic theory for each device.
• Links to audio samples, video demonstrations, and community forums.

By curating a searchable database of designs—ranging from simple wind chimes to complex harmonic zithers—Hopkin democratized access to knowledge that previously existed only in niche workshops or academic theses. The website’s longevity reflects both the depth of his personal archive and his commitment to open‑source sharing.

Publishing: Magazine, Books, and CDs <a name="publishing"></a>

Experimental Musical Instruments Magazine

One of Hopkin’s most enduring contributions is the **magazine Experimental Musical Instruments, which he published for 15 years**. The periodical served as a scholarly yet hands‑on platform, featuring:

• In‑depth articles on instrument theory and construction.
• Interviews with leading experimental builders.
• Step‑by‑step guides for readers to build their own devices.

The magazine’s long run underscores its relevance to a community that often operates on the fringes of mainstream music publishing.

Specialized Books and CDs

Beyond the magazine, Hopkin authored and edited a series of books and CDs that focus on particular families of instruments:

These publications are not merely theoretical; many are accompanied by audio recordings and CDs that let readers hear the instruments in action, bridging the gap between description and experience.

Collaboration as a Core Methodology <a name="collaboration"></a>

A recurring pattern in Hopkin’s output is his reliance on subject‑matter experts to co‑author or contribute to his books. This collaborative model accomplishes several goals:

1. Technical Accuracy – Specialists like Carl Dean, a marimba authority, ensure that construction instructions meet professional standards.
2. Diverse Perspectives – By inviting builders such as Yuri Landman and musicians like Sam Dook, Hopkin captures a spectrum of practical approaches and artistic intents.
3. Community Building – The act of co‑authoring creates a network of creators who can cross‑pollinate ideas, fostering a vibrant ecosystem around experimental instruments.

The inclusion of Jason Lollar, known for hand‑wound electromagnetic pickups, in Getting a Bigger Sound exemplifies how Hopkin bridges acoustic invention with electrical engineering expertise.

Signature Instruments and Design Philosophy <a name="signature-instruments"></a>

Hopkin’s own hands‑on work includes an impressive roster of experimental instruments that resist easy classification. Below is a curated selection, each illustrating a distinct design principle.

These instruments share several design hallmarks:

• Material Exploration – Hopkin often selects unconventional woods, metals, or composites to affect resonance.
• Acoustic Transparency – Many designs expose the sound‑producing element (e.g., open‑frame strings) to facilitate direct interaction.
• Modularity – Instruments like the Trillium Harp can be reconfigured, reflecting a philosophy that instruments should evolve with the performer’s needs.

By publishing construction plans for many of these devices on his website, Hopkin invites others to replicate, modify, or expand upon his ideas, reinforcing the iterative nature of experimental instrument design.

Amplification and “Getting a Bigger Sound” <a name="amplification"></a>

Acoustic experimental instruments often produce subtle or highly directional sound fields, which can be challenging to capture in live or recording contexts. Hopkin addressed this issue in the collaborative volume “Getting a Bigger Sound.” Co‑written with Robert Cain and Jason Lollar, the book surveys a spectrum of pickup technologies, including:

• Piezo disc pickups – Sensitive to vibration, ideal for resonant bodies and strings.
• Electromagnetic pickups – Traditional guitar‑style devices, adapted for non‑standard string configurations.
• Hybrid solutions – Combining multiple transducers to capture both direct vibration and ambient resonance.

The text balances theoretical explanations (e.g., impedance matching, frequency response) with practical wiring diagrams and case studies. By demystifying amplification, Hopkin empowers builders to bring their quiet, nuanced instruments onto larger stages without sacrificing their unique sonic character.

Prepared‑Guitar Exploration: “Nice Noise” <a name="nice-noise"></a>

In 2012, Hopkin co‑authored “Nice Noise,” a book centered on prepared guitar techniques. The term “prepared” refers to the deliberate alteration of a guitar’s timbre by adding objects (e.g., screws, rubber, metal plates) to its strings, body, or hardware. The volume’s key contributions include:

• Step‑by‑step preparation guides – Detailed instructions for modifying standard guitars to achieve a broad palette of percussive, metallic, and microtonal sounds.
• Contributions from a diverse cohort – Builders and musicians such as Bradford Reed, Sam Dook (guitarist of The Go! Team), Fred Carlson, David Canwright, Dante Rosati, and Neil Feather share personal experiments and sound samples.
• Microtonal insights – The book incorporates information on John Schneider’s microtonal guitars, highlighting how fretboard alterations intersect with preparation methods.

To complement the textual content, Hopkin released 60 sound samples on Bandcamp and SoundCloud, providing an auditory reference that illustrates each technique’s effect. This multimedia approach bridges the gap between theoretical description and audible reality, making the work an invaluable resource for experimental guitarists.

Geographic Roots and Community Presence <a name="geographic-roots"></a>

Bart Hopkin is based in San Anselmo, a town in Marin County, within the San Francisco Bay Area of California. The Bay Area has long been a hotbed for artistic innovation, from the 1960s psychedelic scene to contemporary electronic collectives. Hopkin’s location offers several advantages:

• Proximity to Maker Spaces – Workshops and fabrication labs in the region provide access to CNC routers, laser cutters, and other tools essential for instrument prototyping.
• Cultural Cross‑Pollination – The Bay Area’s eclectic music venues and festivals foster collaborations between experimental instrument makers and performers.
• Academic Links – Nearby universities (e.g., Stanford, UC Berkeley) host research groups in acoustics and digital signal processing, facilitating interdisciplinary dialogue.

While Hopkin’s primary output is distributed globally via his website and publications, his physical presence in this vibrant community has likely contributed to the organic growth of a local network of experimental musicians and builders.

Impact on the Experimental Music Landscape <a name="impact"></a>

Bart Hopkin’s influence can be measured across several dimensions:

1. Educational Infrastructure – By providing free, detailed construction plans and publishing step‑by‑step manuals, Hopkin has lowered the entry barrier for aspiring instrument makers.
2. Preservation of Niche Knowledge – Many of the instruments he documents (e.g., plosive aerophones, Savart Wheel) have limited historical records. His publications serve as archival repositories.
3. Innovation Catalyst – The open‑source nature of his designs encourages remixing, leading to new hybrids such as electric‑acoustic hybrids or digitally‑augmented acoustic devices.
4. Community Cohesion – The magazine Experimental Musical Instruments and the collaborative books have created a shared lexicon and set of standards for the field.
5. Bridging Acoustic and Electronic – Works like Getting a Bigger Sound illustrate how traditional acoustic experimentation can integrate seamlessly with modern amplification technology.

Collectively, these contributions have helped sustain a thriving subculture that values tactile craftsmanship, sonic curiosity, and collaborative knowledge sharing.

Conclusion <a name="conclusion"></a>

From his birth in 1952 to his present base in San Anselmo, Bart Hopkin has forged a career that intertwines invention, scholarship, and community building. His website, long‑running magazine, and series of specialized books and CDs have become essential reference points for anyone interested in the world of experimental musical instruments. By partnering with experts, documenting obscure instrument families, and demystifying amplification, Hopkin ensures that unconventional sound sources continue to inspire musicians, builders, and researchers alike.

While the article does not draw a direct line to Apiary’s bee‑conservation mission—because no factual connection exists—it demonstrates a broader principle that preserving diversity, whether of species or of sound, requires dedicated stewardship, open sharing of knowledge, and a willingness to explore the edges of the known.

FAQ <a name="faq"></a>

When was Bart Hopkin born? Bart Hopkin was born in 1952.

What is the name of the magazine Bart Hopkin published for 15 years? He published the magazine Experimental Musical Instruments for fifteen years.

**Which book did Bart Hopkin co‑write about amplifying acoustic instruments, and who were