The German Republic and the State of Hesse helped fund the project, which was carried out from 1986 to 1987, by Klais. The organ was reconsecrated in 1987. It has 46 registers, with electrical key and stop action. The historic Walcker organ has been used for recordings of music of the period, such as Martin Schmeding's recording of the organ works by Max Reger. There is also a positive organ near the altar to accompany the choir, built in 1984 by (Regensburg) and equipped with 4½ organ stops. The church has a choir, the Bachchor Wiesbaden, a " (children's and youth chorale) and a . Good acoustics and organs suiting all styles make the church a venue for church concerts, including the Rheingau Musik Festival which held in 2015 a concert with the Thomanerchor, conducted by Gotthold Schwarz.