Skip slow file transfers over bluetooth or Google Play with the built in FTP Server.
NavMusic downloads album art and artist photos for a lovely experience with dynamic colors to match.
A watch face that adapts to what you are currently listening to.
Unfortunately, the mac Finder only has read access to the FTP server. You can use the command line or download a third party app such as CyberDuck to connect.
Nav music currently doesn't support this, but you can use another app NavExplorer to do this.
Long press on a song for more options and select "Add to playlist" or transfer a playlist file such as an m3u.
If it still does not transfer, feel free to contact me with your order number and I will send you the installer and instructions to manually install the app on your watch.