Nydana Logo

Nydana presents...

Modulo - an alternative music notation system

Modulo Notation

Music notation related topics

Is G# different from Ab?

Nydana's accordion web site

Nydana's Accordion Resources

Classic Nydana Notation is an alternative diatonic music notation system that is no longer supported:

Classic Nydana


If your computer cannot open the featured PDF documents, then install Adobe Acrobat Reader from Adobe (free software).

Nydana's Chord Symbol Notation

Chord symbol notation reform.

The Nydanalyzer

The Nydanalyzer is a cut-out model which allows the following:

Tip: If you want a smaller version of the Nydanalyzer - simply reduce the size when printing it out.

Microtonal Keyboard

A proposed microtonal keyboard whose closest relatives are the Bosanquet and Janko keyboards.

External Links

The Music Notation Project promotes alternative music notations:


Clairnote is an alternative music notation system by Paul Morris:


Nydana is a Swedish word, meaning...

"Shape something into a new form" or "Break new ground"

The musical notation, and other music related items on this page, were brought to You by Nydana, Sweden.

Dan Lindgren: Contact Information