The week-long “Organ Extravaganza” is a series of free performances on outstanding pipe and digital organs in the Lehigh Valley:

American Guild of Organists Concert, 3 p.m. March 5, Egner Chapel, Muhlenberg College, 2400 Chew St., Allentown

“Meet the Organ” Happy Hour, hosted by Allen Organ, 5:30 p.m. March 6, Miller Symphony Hall, 23 N. Sixth St., Allentown

Eric Plutz, Organist at Princeton University, “Noon-10 Concert,” 12:10 p.m. March 7, St. John’s Lutheran Evangelical Church, 37 S. Fifth St., Allentown

Stephen Williams, Lenten Music Organ Recital, 6:30 p.m. March 7, First Presbyterian Church, Tilghman Street and Cedar Crest Boulevard, Allentown

Don Kinnear, organ, “The Beloved Rogue” silent film, 7 p.m. March 9, Civic Theatre of Allentown, 527 N. 19th St., Allentown

Hector Olivera, ASO Organ Soloist, “Meet the Artist,” noon March 10, Miller Symphony Hall, Allentown

Stephen Williams, “All-Bach Organ Program,” 8 p.m. March 10, Cathedral Church of the Nativity, Third and Wyandotte streets, Bethlehem

Allentown Symphony Concert, “Symphonic Organ Festival,” 7:30 p.m. March 11; 3 p.m. March 12, Miller Symphony Hall, Allentown. These two concerts require paid tickets, except for students, who are admitted free.

During construction at the lot adjacent to Miller Symphony Hall, valet parking in front of Symphony Hall is provided by City Center LV for wheelchair- and handicap-accessible event patrons. An ADA-ramped entrance on the left-hand side of the building is accessible. Parking is available at the Transportation Deck, Sixth and Linden streets.

Allentown Symphony Orchestra concert tickets: Miller Symphony Hall Box Office, 23 N. Sixth St., Allentown; allentownsymphony.org; 610-432-6715. Free student tickets, underwritten by a grant from the Century Fund, are available for Allentown Symphony Orchestra concerts. Information:millersymphonyhall.org/calendar/event/354/