Wednesday Evenings: Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts.  April 5 – Hawai`i’s Sunset Music; April 12 – Kaua`i Style Slack Key; April 19 – Island of Peace; April 26 – In the Real Old Style. Award winning traditional Hawaiian slack key guitar ad 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 of the proceeds support All Saints’…