Community Music School of Santa Cruz is once again hosting a weekend of online Celtic music workshops as part of their Redwood Online Music Camp series. “Spring Session” will take place April 24th and 25th, and includes classes for fiddle, guitar, whistle, harp, Irish tenor banjo, bodhran, and voice. Joining regular faculty Jesse Autumn, David Brewer, Adam Hendey, Rebecca Lomnicky, and John Weed will be Janet Herman (Irish tenor banjo, mandolin) and vocalist Eilis Kennedy from Ireland (voice). Classes are $10 each, or $75 for an all-weekend pass. Details and registration are all online at CommunityMusicSchool.org.