By KRISTIN M. Hall, AP Leisure Author NASHVILLE, Tenn. (AP) — Amazon has observed good returns from its financial commitment in streaming live sporting activities, but its future experiment with its initially live audio awards demonstrate is a lot more of a gamble. The 57th once-a-year Academy of State Songs Awards from Las Vegas will air exclusively on Key Online video Monday night in a sped-up, concert-like format without the need of commercials. But as most awards exhibit have been grappling with calendar year-above-yr declines in ratings on broadcast channels, the question stays if followers will make the switch to streaming. Jennifer Salke, head of Amazon Studios, explained other stay…