Plainsound Harmonic Space Calculator (2020) by Thomas Nicholson • web-app
31-Limit Helmholtz-Ellis Calculator / Synth / MIDI parser (2020) by Marc Sabat • download (Max patch)
The Helmholtz-Ellis JI Pitch Notation Legend and Series (2020) • chart revised symbols for primes up to 47 entirely based on alterations of Pythagorean notes
HEJI2 fonts for The Helmholtz-Ellis JI Pitch Notation (2020) • zip archive
Fundamental Principles of Just Intonation and Microtonal Composition by Marc Sabat and Thomas Nicholson (2018) • text
The Extended Helmholtz-Ellis JI Pitch Notation by Marc Sabat, trans. Natalie Pfeiffer (2005) • text
John Cage and the Theory of Harmony by James Tenney (1983) • text • diagrams transcribed in HEJI
the interaction of tone / diagrams and texts by Catherine Lamb • link
The Classical Indian Just Intonation Tuning System notated by Wolfgang von Schweinitz in HEJI Notation (2007) • text with a commentary by musicologist Prof. P. Sambamurthy copied from his great anthology ‘SOUTH INDIAN MUSIC’
Revisiting the Medieval Treatises on Iranian Music by Idin Samimi Mofakham • link
Plainsound Music Edition is a curated, interdisciplinary virtual edition.
It features open source, non-commercial sharing of experimental, perception-driven artistic work and research, with a major, but not exclusive focus on the practice of microtonally extended just intonation.
This page leads to websites created and maintained by the individual artists.
Unless otherwise indicated, files are made available under a Creative Commons license for artistic and educational purposes (CC with attribution). Commercial use without explicit permission is not permitted.
All rights are reserved by the individual authors.
contact: Marc Sabat
email: masa (at) plainsound (dot) org
Gneisenaustr. 43, 10961 Berlin, Germany
t +49 176 24569023
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