{{_element = ui.model.selectedElement;''}} {{_set = ui.model.selectedSet;''}}

Scale designer

{{setSelected = _set && _set.id === set.id;''}}
{{$index}} {{elementSelected = _element && _element.id > 0 && (set.strings.indexOf(_element) !== -1 || set.cents.indexOf(_element) !== -1);''}} {{elementSelectedIsString = set.strings.indexOf(_element) !== -1;''}}
  • {{mctrl.ui.model.isStringSet(set) ? 'JI' : '¢'}}

Scala import

Preset: ED ( / )

Scale successfully imported!

Parse error at line {{e.atLine}}!
expected: {{e.expected}}
got: {{e.got}}


Sequencer -- Under construction!

{{ui.sequencer.playing}} {{ui.sequencer.index}}

Ear training

The Monochord

A microtonal sandbox project developed and maintained by Lajos Mészáros (m_lajos[at]hotmail[dot]com)

If you are new to this app, then you might want to check out the interactive tutorial by clicking on the "view tutorial" link in the bottom right hand corner

Please support the continuous development of the project by [ making a small donation ]


Scala - format of the de-facto microtonal tuning software, created by Manuel Op de Coul, http://www.huygens-fokker.org/scala/

Image of a monochord - with permission from Heaven of Sound, https://heavenofsound.com/

Other tools

Redesigned version of Joe Monzo's interval list


View changelog

MIDI settings

List of attached MIDI devices



white mode - remaps the keyboard so it doesn't take note of black keys


Web Audio API is not supported in this browser!

To see, which browsers support Web Audio API, please visit http://caniuse.com/#feat=webaudio