feat(domain): add ChordTransposer with semitone and key transposition

2026-04-08 01:37:41 +02:00
parent 2f703fbb2a
commit a5897a29d8
2 changed files with 135 additions and 0 deletions
--- a/crates/domain/src/lib.rs
+++ b/crates/domain/src/lib.rs
@@ -2,8 +2,10 @@ pub mod note;
 pub mod chord;
 pub mod song;
 pub mod ports;
+pub mod transposer;

 pub use note::Note;
 pub use chord::Chord;
 pub use song::{ChordPosition, LyricLine, Section, SectionKind, SongMeta, Song};
 pub use ports::{FetchError, ParseError, TabFetcherPort, TabParserPort, TabSource};
+pub use transposer::{ChordTransposer, TransposeError};