Wednesday Evenings:  Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts.  October 4 – Kaua`i Slack Key; October 11 – Island of Peace; October 18 – In the Real Old Style; October 25 – Whales Homecoming. 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 of the proceeds support All Saints’ Pipe Organ…