Friday Evenings: Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts. March 1 – Honoring Raymond Kane; March 8 – `Ohana Slack Key; March 15 – Hanalei Slack Key; March 22 – Tour of the Islands, March 29 – Hawaii’s Cowboy Music.  Free gift drawing.  Tickets: $20 ($15 keiki/seniors).  A portion of the proceeds supports the Hale Halawai Ohana O Hanalei.  Hanalei Family Community Center.  4 to 6 p.m.  For information and reservations call (808) 826-1469 or…