Friday Afternoons: Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts. February 2 – Legends of Slack Key; February 9 – Poina `Ole – Never to be Forgotten; February 16 – Aloha Music of Hawai`i; February 23 – Hawai`i’s Cowboy Music.  Free gift drawing.  Award winning traditional Hawaiian slack key guitar and ukulele concerts featuring songs and stories telling its history.  Tickets $25 general admission, $20 Ages 13-19 & over 50, keiki under 5 free.  A portion…