Every Wednesday:  Masters of Hawaiian Slack Key Guitar Concert.  Enjoy 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”.  April 3 – Led Ka`apana; April 10 – Nathan Aweau; April 17 – Brother Noland; April 24 – Sonny Lim.  Dinner/Show packages are available. Located at the Sea House Restaurant at the Napili Kai Beach Resort, 5900 Lower Honoapi`ilani Hwy., Napili. Doors open 6:45…