diff --git a/jest.config.js b/jest.config.ts
similarity index 66%
rename from jest.config.js
rename to jest.config.ts
index b2dcc72..459a2e8 100644
--- a/jest.config.js
+++ b/jest.config.ts
@@ -1,5 +1,4 @@
-/** @type {import('ts-jest').JestConfigWithTsJest} */
-module.exports = {
+export default {
   preset: 'ts-jest',
   testEnvironment: 'node',
   watchPlugins: [
diff --git a/src/types.ts b/src/types.ts
index 1f0c600..98cc0ac 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -22,12 +22,6 @@ export const SongSection = {
   ENDING: `[${SequenceChar.ENDING}]`,
 };
 
-export enum SongMeta {
-  ALTERNATIVE = 'alternative',
-  AUTHOR = 'author',
-  VERSION = 'version',
-}
-
 export enum PPGroup {
   VERSE = 'Verse',
   BRIDGE = 'Bridge',