Main features:

- Stream music directly from YouTube.

- Picture in picture, keep watching videos while using other apps.

- Use media keys to control playback, even if Tuner is in background.

- No YouTube account required.

- Create your custom playlists.

- Edit your local playlists.

- Share your favorite songs with your friends on Facebook, Twitter, message or mail.

Tuner uses YouTube public API to access YouTube content & is fully compliant with the API terms of service.

Compatibility: OS X 10.12 or later 64 bit

Mac App Store: https://geo.itunes.apple.com/app/id945460929