This week on Inside the Arts, the 3rd Annual New Orleans International Guitar Festival gets underway at Tulane University. Guitarists from 10 countries will celebrate a variety of musical styles. Then, the Spider Queen, an original work from The NOLA Project, continues its run in NOMA's Besthoff Sculpture Garden. And, in conjunction with the 4th Annual Wetlands Art Tour, Antenna presents Signals, a variety show-styled event featuring a host of artist presentations with a theme of Loss and Found