Selected links from the online archive
- Joe Monzo’s Encyclopedia of tuning at Tonalsoft
- Bosanquet’s Enharmonic Harmonium
- Tolgahan Cogulu: Adjustable microtonal guitar
- Stephen Fox: Bohlen-Pierce clarinet
- Kraig Grady: Musical instruments and tunings
- Robin Hayward: Microtonal Tuba
- The Kingma System Flute
- The Kite Guitar
- Microtonal guitar resources
- Patrick Ozzard-Low: Acoustic instruments for alternative tuning systems
- Jean-Pierre Poulin: Guitares microtonales
- Godfried-Willem Raes: Quartertone Automated Pipe Organ
- Sauter: 1/16-tone piano
- Ernestine Stoop: Carrillo harp
- Siemen Terpstra: An integrated colour-code for microtonal guitar fret-boards
- Denzil Wraight: The Chromatic Harpsichord (Cembalo Cromatico)
- Christian Braut, Jacques Dudon and Arnaud Sicard: Semantic Daniélou
- Terpstra Keyboard
- Erv Wilson: 31-tone instrument patent
- American Festival of Microtonal Music
- Association Ivan Wyschnegradsky
- The Diapason Press
- Finnish Microtonal Society
- Frog Peak Music
- Internationale Gesellschaft für Ekmelische Musik
- The Logos Foundation
- Microfest LA
- MicroFest Amsterdam
- Microtonal University
- Dutch Microtonal Society
- The Augusto Novaro Society
- Thirty-One Jounal
- un.twelve
- Xenharmonikôn, an informal journal for microtonal and xenharmonic music
- The Sagittal Forum
- John Allen: notation for microtonal scales
- Terry Blackburn: Alternate Temperaments: Theory and Philosophy
- Heinz Bohlen: The Bohlen-Pierce site
- Paul Erlich: A gentle introduction to Fokker periodicity blocks
- Paul Erlich: Tuning, Tonality and Twenty-Two-Tone Temperament
- Jeffrey Harrington: Making Microtonal Music with Software
- David Keenan and George Secor: Sagittal notation
- Henzo Lafuente: Microtonalismo y Afinaciónes alternativas
- Pierre Lewis: Understanding Temperaments
- Rick Tagawa: 72 Tone Equal Temperament
- Siemen Terpstra: Articles about musical tuning and philosophical issues
- The Erv Wilson Archive
- Bill Alves: The Just Intonation System of Nicola Vicentino
- Margo Schulter: Articles on early music harmony and tuning
- Mohan Ayyar: Carnatic Corner
- Maqam World
- Bill Alves
- Klarenz Barlow
- Easley Blackwood
- Donald Bousted
- Julián Carrillo
- Dolores Catherino & Polychromatic Music
- Tolgahan Çogulu
- Fabio Costa
- Ivor Darreg
- Sebastian Dumitrescu
- Adriaan Fokker
- Kyle Gann
- Philippe Gerschlauer
- Kraig Grady
- Georg Friedrich Haas
- Alois Hába
- Georg Hajdu
- Lou Harrison
- Neil Haverstick
- Charles Ives
- Aaron Krister Johnson
- Ben Johnston
- Juhani Nuorvala
- Joel Mandelbaum (H-F)
- Bruce Mather
- Nora-Louise Müller
- Harry Partch & Newband Harry Partch site
- Johnny Reinhard & The Stereo Society
- Terry Riley
- Marc Sabat
- Zoran Scekic
- Ezra Sims
- Manfred Stahnke
- Hans-André Stamm
- Ron Sword
- James Tenney
- Georg Vogel
- Leo de Vries
- Julia Werntz
- James Wood
- Ivan Wyschnegradsky
- Jos Zwaanenburg
- Custom Scale Editor by Aaron Andrew Hunt
- Just Intonation Ear Trainer by Bill Alves
- MicroCsound by Aaron Johnson
- Micropalette by Lasse Thoresen
- Quintet.net by Georg Hajdu
- Scala by Manuel Op de Coul
- Simple Microtonal Synth by Michael Dean
- Virtual 31-tone Fokker keyboard applet & 31-tone Bosanquet keyboard applet (Paul Hirsch)
- Xentone microtonal ear trainer and notation trainer by Aaron Andrew Hunt
- Xenharmonic Wiki
- Xenharmonic Lists and galleries
- Reddit Microtonal
