Every Wednesday: Masters of Hawaiian Slack Key Guitar Concert.  Host and slack key guitar master George Kahumoku, Jr. is joined by various renowned slack key masters who are true ambassadors of their music, their culture and their land for an evening of traditional Hawaiian songs and authentic “talk-story”.  October 4 – Nathan Aweau; October 11 – Led Kaapana; October 18 – 14th Anniversary Show Featuring George Kahumoku, Jr., Richard Ho`opi`i, & Kevin Brown; October 25 – Kawika Kahiapo. Seating is…