Analyze the valence intensity of the tweeter's mood conveyed in the tweet "Happy to share my new video preview with some of my local fav's!\n#compose #excitement @CBCMusic @Musicyyc  @CJSW @BreakOutWest @HifiClub". Offer a real-valued score ranging from 0 to 1, where 1 indicates the most positive and 0 indicates the most negative sentiment.