## v0.0.1-R5

### Bug Fix

- Return null instead of throw an error on unsupported file.

## v0.0.1-R4

### Bug Fix

- Change of package name back to `@unlock-music` namespace.

## v0.0.1-R3

### Bug Fix

- remove static modifier to work with elder babel

## v0.0.1-R2

### New feature:

- Initial Release, support for "Encryption v4" added.
- GitHub Actions setup.