http://wccftech.com/apple-seeds-watchos-4-1-beta-4-to-developers/

Today, Apple has seen fit to release the fourth beta of its upcoming firmware update of watchOS 4.1 The new beta version has been released to developers for testing purposes four days after the company rolled out the third beta. Overall, the watchOS 4.1 beta 4 has been released a month after the company released its watchOS 4 operating system to the general public. While the firmware brings gigantic changes in terms of functionality and design changes. So let’s dive in to see some more details on what the new beta has to offer to users.

As to begin with, watchOS 4.1 brings support for streaming Apple Music content directly to the Apple Watch Series 3 with cellular capabilities. In addition to this, it also brings the new Radio app which will have access to the Beats 1 and many other Apple Music radio stations. If you’re wondering what the Music app looks like, it is mostly the same as it was before but with access to the Music Library, recently played songs, playlists and Apple Music mixes. Apart from the look of the application itself, all of the Apple Music content can now be streamed over the cellular network. This means that the music does not need to be downloaded to the device.