H1K0 9929209bcf docs: update chord format spec to v2.0 ...

Revise and expand the authoritative .chord format specification:
version bump 1.0 → 2.0, clarified period scope, updated tokenization
rules, grammar tables, and key normalization details.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-05-19 10:41:57 +03:00

..

chord_format_spec.md

docs: update chord format spec to v2.0

2026-05-19 10:41:57 +03:00