The Monochord
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Scale designer

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  • {{mctrl.ui.model.isStringSet(set) ? 'JI' : '¢'}}

Scala import

Preset: Equal division of the ratio ( : ) by

Scale successfully imported!

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Sequencer -- Under construction!

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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

Share your love with The Monochord


Scala - format of the de-facto microtonal tuning software, created by Manuel Op de Coul,

Other tools

Redesigned version of Joe Monzo's interval list

Go back to the new version of The Monochord by clicking here

MIDI settings

INPUT ports of attached MIDI devices

device name channels

OUTPUT ports of attached MIDI devices

device name channels
midi out demo


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


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