Sonoma Valley Library presents folk musician Chris Waltz in a free concert at 2 p.m. on Saturday, Oct. 6.

Waltz performs an eclectic blend of Celtic, Sephardic, Spanish and world music featuring original and traditional songs sung in Irish/Gaelic, Spanish, Latin and English

Waltz uses voice, nylon and steel string guitar, whistle and brings to life the melodic language of each tradition.

Waltz mixes Irish music, Renaissance poetry set to newly composed music and gypsy and Middle Eastern music in his arrangements.

The library is located at 755 W. Napa St.