I have a music notation I am making called HexNoteG9, where 0-9 are modifiers and a-f are notes, 9 is the note g.
This is Twinkle Twinkle Little Star:
24 | this sets default note to a 2^2 quarter note
24 c c g g a a 1g f f e e d d 1c g g f f e e 1d g g f f e e 1d c c g g a a 1g f f e e d d 1c
now , just replace all g's with 9's and you have hex. The 1's are 1/2^1 = 1/2 notes
I have an example of minuet played in HexNoteG9 as well as more details on the modifiers, how to do rests, octaves, sharps, flats, dotted half notes, dynamics, looping, and comments:
https://drive.google.com/file/d/1atnHKK4mbMjGrJFFhCk76e9YaTAkiv5y/view?usp=sharing
I want to make a specification that is peer reviewed similar to how the JSON specification looks https://tools.ietf.org/html/rfc7159
My end goal is to standardize a specification so that other people can adopt and use it. It would be nice to build tools off of this with other people.
do any of those alternatives have standards for machine-readable notation?
edit:
one way to get started would be to put together your own first draft of the specification, with examples, on a place where others can easily read it and suggest improvements (e.g. it could start off being a file in a git repo hosted on github.com, say ).
answering my own question:
some random alternatives might include:
MIDI -- https://www.midi.org/specifications
LilyPond -- https://en.wikipedia.org/wiki/LilyPond#Overview_of_input_syn...
GUIDO -- https://github.com/grame-cncm/guidolib/blob/dev/doc/GUIDO-Mu...
MusicXML -- http://w3c.github.io/musicxml/
RTTTL (RingTone Text Transfer Language) -- http://www.panuworld.net/nuukiaworld/download/nokix/rtttl.ht...