I couldn't resist grabbing a Gear Fit at $99, and have been using it for a few days now. I'm liking it most for Notifications, although my expectations were more for a fitness tool. I cannot comment on how accurate the pedometer is, and the limitations surrounding most aerobic activities are...
Which Music player are you using? If the stock Music application go to the Devices tab and see if you are communicationg (sharing) with any nearby devices such as PCs, TVs, DVD players, etc.
Swipe down to display notifications, then click the settings 'sprocket', select Lock Screen, then Additional Information, either turn off Additional Information or deselect Weather.
Seems Touch-Wiz on 4.4.2 has taken away this feature. On my Samsung Galaxy S4 Active I could use Any Cut to create a short cut, and while Any Cut still has limited functionality on 4.4.2 it no longer shows Playlists. Just trying to create a shortcut to a playlist, so I do not have to navigate...
If you have your songs on a SD card, simply place it into your PC, download the free Media Monkey utility, and use it's auto-organize files option. Media Monkey has several options, but it can create a structure like Albums/Band/Album/.