Treble Tones, the 12-voice summer ensemble directed by April Duvic, will perform songs about confidence, comfort, community, joyful singing, friendship, fun and caring at 7 p.m. Aug. 16 at Vancouver First United Methodist Church, 401 E. 33rd St., Vancouver. The performance is part of its Concerts at First series. The group is composed of Reprise Choir’s treble voice singers with singers from Duvic Vocal Studio. The concert is free but donations are gratefully accepted.