bugfixing

src/app/modules/songs/services/chord.ts

@@ -0,0 +1,7 @@
+export interface Chord {
+  chord: string;
+  length: number;
+  position: number;
+  slashChord?: string;
+  add?: string;
+}

src/app/modules/songs/services/line-type.ts

@@ -0,0 +1,4 @@
+export enum LineType {
+  chord,
+  text,
+}

src/app/modules/songs/services/line.ts

@@ -0,0 +1,8 @@
+import {LineType} from './line-type';
+import {Chord} from './chord';
+
+export interface Line {
+  type: LineType;
+  text: string;
+  chords?: Chord[];
+}

src/app/modules/songs/services/section-type.ts

@@ -0,0 +1,5 @@
+export enum SectionType {
+  Verse,
+  Chorus,
+  Bridge,
+}

src/app/modules/songs/services/section.ts

@@ -0,0 +1,8 @@
+import {SectionType} from './section-type';
+import {Line} from './line';
+
+export interface Section {
+  type: SectionType;
+  number: number;
+  lines: Line[];
+}

src/app/modules/songs/services/text-rendering.service.ts

@@ -1,37 +1,11 @@
 import {Injectable} from '@angular/core';
 import {TransposeService} from './transpose.service';
 import {TransposeMode} from './transpose-mode';
-
-export enum SectionType {
-  Verse,
-  Chorus,
-  Bridge,
-}
-
-export enum LineType {
-  chord,
-  text,
-}
-
-export interface Chord {
-  chord: string;
-  length: number;
-  position: number;
-  slashChord?: string;
-  add?: string;
-}
-
-export interface Line {
-  type: LineType;
-  text: string;
-  chords?: Chord[];
-}
-
-export interface Section {
-  type: SectionType;
-  number: number;
-  lines: Line[];
-}
+import {SectionType} from './section-type';
+import {Section} from './section';
+import {LineType} from './line-type';
+import {Chord} from './chord';
+import {Line} from './line';
 
 @Injectable({
   providedIn: 'root'

src/app/modules/songs/services/transpose.service.ts

@@ -1,6 +1,8 @@
 import {Injectable} from '@angular/core';
-import {Chord, Line, LineType} from './text-rendering.service';
 import {getScaleType, scaleMapping} from './key.helper';
+import {LineType} from './line-type';
+import {Chord} from './chord';
+import {Line} from './line';
 
 @Injectable({
   providedIn: 'root'