Dalcroze Eurhythmics showcases at Lincoln Elementary School: 1-2 p.m. April 8, Lincoln Elementary School, 161 Mystic Valley Parkway, Winchester. Free. For information: 781-721-2950; https://winchestermusic.org. Lincoln Elementary School will present a showcase of children’s music. Students and faculty from Dalcroze Eurhythmics classes at Winchester Community Music School will present short music, rhythm and movement performances.