Capital Harmony Works has announced holiday concerts taking place in Princeton and Trenton.

On Saturday, December 14 at 4 p.m., the nonprofit’s Trenton Children’s Chorus joins Voices Chorale NJ in “Sing Out, My Soul,” at Trinity Church, 33 Mercer Street. The program features Vivaldi’s Gloria, performed with chamber orchestra, plus contemporary compositions and arrangements. Tickets can be obtained at VoicesChoraleNJ.org.

Next on Sunday, December 15 at 3 p.m., the Trenton Children’s Chorus joins Passage Theatre Company at Mill Hill Playhouse, 205 East Front Street, Trenton, for “Passage-Harmony Holiday,” including sing-alongs led by Music for the Very Young. Admission is free but donations are accepted.

Capital Harmony Works’ Trenton Music Makers present their winter concert on Thursday, December 19 at 6 p.m., at Trinity Church. The musicians of the organization’s string ensembles will perform. Admission is free; donations are accepted.

For more information, visit capitalharmony.works.