diff --git a/src/chord_sheet/chord_pro/composite.js b/src/chord_sheet/chord_pro/composite.js
index 23e88d84..7e078675 100644
--- a/src/chord_sheet/chord_pro/composite.js
+++ b/src/chord_sheet/chord_pro/composite.js
@@ -13,6 +13,13 @@ class Composite {
   isRenderable() {
     return true;
   }
+
+  clone() {
+    return new Composite({
+      expressions: this.expressions.map((expression) => expression.clone()),
+      variable: this.variable,
+    });
+  }
 }
 
 export default Composite;
diff --git a/src/chord_sheet/chord_pro/literal.js b/src/chord_sheet/chord_pro/literal.js
index 61c7d459..3e8fd13c 100644
--- a/src/chord_sheet/chord_pro/literal.js
+++ b/src/chord_sheet/chord_pro/literal.js
@@ -10,6 +10,10 @@ class Literal {
   isRenderable() {
     return true;
   }
+
+  clone() {
+    return new Literal(this.string);
+  }
 }
 
 export default Literal;
diff --git a/src/chord_sheet/chord_pro/ternary.js b/src/chord_sheet/chord_pro/ternary.js
index a7ee3898..0d9fda13 100644
--- a/src/chord_sheet/chord_pro/ternary.js
+++ b/src/chord_sheet/chord_pro/ternary.js
@@ -65,6 +65,18 @@ class Ternary {
   isRenderable() {
     return true;
   }
+
+  clone() {
+    return new Ternary({
+      variable: this.variable,
+      valueTest: this.valueTest,
+      trueExpression: this.trueExpression?.map((part) => part.clone()),
+      falseExpression: this.falseExpression?.map((part) => part.clone()),
+      line: this.line,
+      column: this.column,
+      offset: this.offset,
+    });
+  }
 }
 
 export default Ternary;
diff --git a/test/chord_sheet/song.test.js b/test/chord_sheet/song.test.js
index d9c4a1af..8222e665 100644
--- a/test/chord_sheet/song.test.js
+++ b/test/chord_sheet/song.test.js
@@ -1,10 +1,8 @@
 import {
   Song,
-  Metadata,
   ChordSheetSerializer,
 } from '../../src';
 
-import LineStub from '../cloneable_stub';
 import { createSong } from '../utilities';
 import exampleSong from '../fixtures/song';
 import serializedSong from '../fixtures/serialized_song.json';
@@ -106,14 +104,10 @@ describe('Song', () => {
 
   describe('#clone', () => {
     it('returns a clone of the song', () => {
-      const song = new Song();
-      song.lines = ['foo', 'bar'].map((value) => new LineStub(value));
-      song.metadata = new Metadata({ foo: 'bar' });
-      const clonedSong = song.clone();
-
-      const actualValues = clonedSong.lines.map((line) => line.value);
-      expect(actualValues).toEqual(['foo', 'bar']);
-      expect(clonedSong.metadata).toEqual({ foo: 'bar' });
+      const serializedExampleSong = new ChordSheetSerializer().serialize(exampleSong);
+      const clone = exampleSong.clone();
+      const serializedClone = new ChordSheetSerializer().serialize(clone);
+      expect(serializedClone).toEqual(serializedExampleSong);
     });
   });