The problems with Traditional Notation

Concerns with Traditional Notation Rhythm Notation

Problems reading Intervals in Traditional Music NotationReading and Playing Music by Intervals

Problems reading Traditional Notation.   On this webpage, skip the beginning text in German to read the rest in English.  In addition to the problem description, it also discusses the author's Alternative Notation as keyboard tablature.  It is also described here.

A history of Notations

 the Music Notation Modernization Association (MNMA) website gallery

The Music Notation Project forum

The MuseScore website has a wide range of scores available for download; scores in the public domain are free while others require a membership subscription.

Klavarskribo on Wikipedia

Klavarskribo Institute home page

Klavarskribo Documentary – Part 1 (1974)

Klavarskribo Documentary - Part 2 (1974)

Klavar Facebook group named  "Synthesia on paper!"

Klavar Facebook group Sheet Music and Software

Klavarskribo sheet music display app

Gardner Read's book "Source Book of Proposed Music Notation Reforms"