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optimize chords

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benjamin
2026-03-10 00:23:04 +01:00
parent 7170e4a08e
commit 2ac1156e20
5 changed files with 514 additions and 66 deletions
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src/app/modules/songs/services/transpose.service.spec.ts
+4 -4
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@@ -14,7 +14,7 @@ describe('TransposeService', () => {
it('should create map upwards', () => {
const distance = service.getDistance('D', 'G');
const map = service.getMap('D', 'G', distance);
const map = service.getMap('D', 'G');
if (map) {
void expect(map['D']).toBe('G');
@@ -23,7 +23,7 @@ describe('TransposeService', () => {
it('should create map downwards', () => {
const distance = service.getDistance('G', 'D');
const map = service.getMap('G', 'D', distance);
const map = service.getMap('G', 'D');
if (map) {
void expect(map['G']).toBe('D');
@@ -32,7 +32,7 @@ describe('TransposeService', () => {
it('should transpose enharmonic targets by semitone distance', () => {
const distance = service.getDistance('C', 'Db');
const map = service.getMap('C', 'Db', distance);
const map = service.getMap('C', 'Db');
void expect(distance).toBe(1);
void expect(map?.['C']).toBe('Db');
@@ -41,7 +41,7 @@ describe('TransposeService', () => {
it('should keep german B/H notation consistent', () => {
const distance = service.getDistance('H', 'C');
const map = service.getMap('H', 'C', distance);
const map = service.getMap('H', 'C');
void expect(distance).toBe(1);
void expect(map?.['H']).toBe('C');