Multiple versions of the same song are showing up in search, which makes it look like you are adding duplicates. I think the songs must have separate uris but it's not apparent to the user.
To recreate:
Search for the song shown in the screenshot and you will see multiple indistinguishable versions show up in the search.
Multiple versions of the same song are showing up in search, which makes it look like you are adding duplicates. I think the songs must have separate uris but it's not apparent to the user.
To recreate: Search for the song shown in the screenshot and you will see multiple indistinguishable versions show up in the search.
Example: