With people now fully embracing the holiday spirit, music is obviously important in setting the scene for the most wonderful time of the year. As PC Mike Wendland shows in his report this week, there are some pretty cool apps to help you get in the mood.   Tinsel & Tunes delivers hoilday music from through Jan. 1. The completely digital broadcast even plays special programming, such as “Christmas Cocktails” that airs Friday starting at 8 p.m. and is designed to set the perfect mood for holiday parties. Best of all, there are no ads and it’s free for iOS and Android. The app called Christmas Radio gives you a…