San Diego, CA


Center for Microtonal Music in Southern California

Bridging the gap between visual arts and music



Harry Partch
Ivor Darreg
John S. Glasier


Honoring the spirit of Harry Partch, Ivor Darreg and John S. Glasier.



Jonathan Glasier

  • Founder and Editor of Interval
  • Proprietor of the Sonic Arts Gallery
    • Joe Monzo

  • Author of the Encyclopedia of Tuning
  • Co-founder of Tonalsoft, Inc.
  • Sonic Arts webmaster

    • Advisors:

  • Dave Hill

  • John Chalmers

  • Brian McLaren

  • Bill Wesley


    • SONIC ARTS ENSEMBLE
    Left to right: Joe Monzo (ektara), Denny Genovese (Kosmolyre), Jonathan Glasier (19tET Guitar)
    (with two of Ivor Darreg's Megalyres in the back)

    Sonic Arts Gallery

    A showplace of historic microtonal musical instruments

    Telephone: 619 231 3673


    updated:

    2000.11.02
    2002.10.02
    2004.12.28

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