Expand description
§use-scale
Scale pattern metadata primitives for RustUse.
§Experimental
use-scale is experimental while use-music remains below version 0.3.0.
§Example
use use_scale::{ScaleKind, ScaleName, ScalePattern};
let name = ScaleName::new("C major")?;
let pattern = ScalePattern::new([2, 2, 1, 2, 2, 2, 1])?;
assert_eq!(name.as_str(), "C major");
assert_eq!(ScaleKind::Major.as_str(), "major");
assert!(pattern.is_heptatonic());§Scope
- Scale names, kinds, degrees, tone counts, and semitone step patterns.
- Small helpers for heptatonic, pentatonic, and chromatic classification.
§Relationship to use-acoustics
use-music keeps symbolic music metadata separate from use-acoustics, which owns physical sound calculations such as frequency, wavelength, decibels, sound pressure, sound intensity, period, angular frequency, and speed-of-sound approximations.
§Non-goals
- Audio generation, scale playback, full harmonic analysis, or automatic composition.
§License
Licensed under either Apache-2.0 or MIT.