Friday Evenings: Slack Key Guitar Concerts. Traditional Hawaiian slack key guitar and `ukulele concerts. February 6 – Hawai`i’s Sunset Music ; February 13 – Legends of Slack Key; February 20 – Kauai Slack Key; February 27 – Hawai`i’s Cowboy Music. Free gift drawing. Tickets: $20 ($15 keiki/seniors). Slack key guitar and `ukulele in the real old style.  All traditional music with songs and stories of the islands, telling the history of this Hawaiian musical art form. Voted 2014 Best Live Show…