At a glance, this is a neat concept, but doesn't seem to come at the problem from the perspective of the most common users of music notation (experienced musicians); rather, it appears to have been written by somebody who was frustrated by trying to learn to read music. For experienced musicians, the priorities are a) legibility for sight-reading and transcription (which this system, with indistinguishable sitting/ha…
I’ve gained that impression from every single alternative notation system that’s come up here (a new one comes up every year or two). They have a habit of solving problems that just aren’t problems for experienced readers, while causing problems for experienced readers. (They may also solve some real problems, but when they do, they always involve compromises. Inconsistent octave positioning on the staff is a problem…
If I had a dollar for every "new way of doing XYZ" made by someone inexperienced who just doesn't want to learn the way we're all doing XYZ just fine...