About Adrian Freed

Adrian Freed is a researcher, inventor, and educator whose pioneering work has fundamentally shaped the fields of computer music, interactive systems, and new interfaces for musical expression. He is best known as co-creator of Open Sound Control (OSC), a communications protocol now used worldwide in multimedia applications, and for developing the first Digital Audio Workstation.

Career Overview

Adrian Freed served as Research Director of UC Berkeley's Center for New Music and Audio Technologies (CNMAT) from 1989 until his retirement in 2016. During this time, he organized an ambitious research agenda that produced concrete, practical developments in music-related technologies that have been widely adopted by researchers, artists, and companies worldwide.

His work bridges mathematics, electronics, and computer science to create innovative audio, music, and media production tools. From the earliest graphical user interfaces for digital sound editing to modern e-textile controllers and augmented instruments, Adrian has consistently pushed the boundaries of what is possible in musical interaction and sonic expression.

Major Innovations & Contributions

Open Sound Control (OSC)

Co-created with Matt Wright in the late 1990s, OSC has become a fundamental protocol for communication among computers, sound synthesizers, and multimedia devices. It is now the standard in computer music and interactive media communities worldwide.

First Digital Audio Workstation

Developed MacMix, a pioneering interactive sound editing, processing, and mixing system, which was commercialized by Studer-Editec. This laid the groundwork for all modern DAWs.

First Audio Plug-in Architecture

Created the first audio plug-in system in 1985 with MacMix's "UserHooks," establishing the paradigm now used in all professional audio software.

CNMAT Tools & Libraries

Developed widely-used tools for Max/MSP, SDIF (Sound Description Interchange Format), and odot programming objects, which are used by researchers and musicians globally.

Augmented Instruments

Leader of CNMAT's Guitar and Chordophone Innovation Group (GIG), pioneering hexaphonic sensing, augmented electric guitars, cellos, and novel fingerboard instruments.

E-Textiles & Wearables

Pioneered interactive textiles and fabric sensors for musical controllers, including the Tablo fabric drape sensing controller and numerous e-textile innovations.

Timeline

1975 - First publication: electronic doorbell design with unusually compact implementation
1980s - Worked at IRCAM in Paris under Pierre Boulez; Developed system administration expertise and recording techniques
1985 - Created MacMix with first audio plug-in architecture
1989 - Joined UC Berkeley's CNMAT as Research Director
Late 1990s - Co-created Open Sound Control (OSC) protocol with Matt Wright
2000s-2010s - Pioneered e-textile musical controllers, augmented instruments, and sensor systems
2016 - Retired from CNMAT; Joined Adobe as Senior Software Engineer
2016-Present - Senior Software Engineer at Adobe, working on Premiere Pro user experience

Research Focus Areas

  • Computer Music & Sound Synthesis - Real-time audio processing, additive synthesis, signal processing algorithms
  • New Interfaces for Musical Expression (NIME) - Gestural controllers, multi-touch surfaces, haptic feedback
  • Interactive Systems - Sensor integration, embedded systems, real-time control
  • E-Textiles & Soft Circuits - Conductive fabrics, wearable controllers, interactive textiles
  • Analog Electronics & IC Design - Relaxation oscillators, CMOS circuits, performative electronics
  • Open Sound Control (OSC) - Protocol development, implementations, best practices
  • Critical Organology - Philosophy of instruments, anti-ergonomy, entrainment theory

Teaching & Education

Adrian is a highly acclaimed educator, teaching workshops and classes on Arduino, electronics, e-textiles, music technology, and interactive systems. Students consistently praise his gift for making complex topics accessible and his ability to inspire creative exploration.

His teaching philosophy emphasizes hands-on learning, interdisciplinary thinking, and the importance of understanding both the technical and artistic dimensions of music technology. He has taught at institutions worldwide and mentored countless students who have gone on to create innovative work in music technology and interactive art.

View teaching accolades and class syllabi.

Early Career & Background

Adrian's journey into music technology began in Australia, where he learned UNIX at university. In the 1980s, he worked at IRCAM (Institut de Recherche et Coordination Acoustique/Musique) in Paris, one of the world's leading computer music research centers. There, working under Pierre Boulez and alongside David Wessel, he developed his deep expertise in audio systems, recording techniques, and computer music infrastructure.

His experiences at IRCAM, including late-night recording sessions with jazz legends like Steve Lacy and innovative work on the first digital audio workstation, laid the foundation for his lifelong commitment to combining rigorous technical innovation with musical and artistic excellence.

Read more about this period in David Wessel's IRCAM and Leaving IRCAM (1984).

Publications & Research Output

Adrian has authored over 100 academic publications spanning four decades (1975-2017), appearing in premier venues including:

  • International Computer Music Conference (ICMC) - 21 papers
  • New Interfaces for Musical Expression (NIME) - 8 papers
  • Sound and Music Computing (SMC)
  • Audio Engineering Society (AES)
  • Computer Music Journal
  • Journal of New Music Research

Browse the complete publications archive.

Philosophy & Approach

Adrian's work is characterized by:

  • Sustainability & Materials Innovation - Exemplified by the paper Fingerphone, designed with sustainable materials and minimal environmental impact
  • Critical Thinking - His work on "anti-ergonomy" challenges assumptions about interface design and human-computer interaction
  • Interdisciplinary Synthesis - Bridging electronics, programming, music theory, materials science, and performance practice
  • Open Standards - Commitment to open protocols and tools that benefit the entire research community
  • Practical Innovation - Focus on technologies that artists and researchers can actually use and build upon

Impact & Legacy

Adrian's contributions have had lasting impact on multiple fields:

  • Open Sound Control (OSC) is now the de facto standard for networked music systems, used in commercial products, research labs, and artistic installations worldwide
  • Digital Audio Workstations - His pioneering work on MacMix established fundamental paradigms used in all modern DAWs from Pro Tools to Ableton Live
  • Audio Plug-ins - The first plug-in architecture inspired the VST/AU/AAX standards that power the entire music software industry
  • NIME Community - Extensive contributions to new interfaces for musical expression have influenced generations of instrument designers
  • E-Textiles - Pioneering work on fabric sensors and soft circuits has opened new possibilities for wearable music controllers

Contact & Links

Current Work

Adobe (2016-Present): Adrian currently works as a Senior Software Engineer at Adobe, where he improves Adobe Premiere Pro user experience. He applies his decades of expertise in audio, music technology, and interactive systems to enhance professional video editing workflows.

His recent technical projects include:

  • IC design with the SkyWater 130nm open-source process
  • Explorations of CMOS varactor oscillators and synthesizable VCOs
  • Continued development of sustainable musical instruments (Fingerphone)
  • E-textile technologies and fabric sensors
  • Signal processing research and modern C++ implementations

Follow his latest work through this website, his GitHub repositories, and LinkedIn.