Tuesday Evenings: Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts. October 3 – Hawai`i’s Cowboy Music; October 10 – Gifts of the Ancestors; October 17 – For the Birds; October 24 – Poina `Ole – Never to be Forgotten; October 31 – Aloha 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…