<P> Across denominational lines Pentecost has been an opportunity for Christians to honor the role of the Holy Spirit in their lives, and celebrate the birth of the Church in an ecumenical context . </P> <P> The Lutheran church of the Baroque observed three days of Pentecost . Some composers wrote sacred cantatas to be performed in the church services of these days . Johann Sebastian Bach composed several cantatas for days of Pentecost, including Erschallet, ihr Lieder, erklinget, ihr Saiten! BWV 172 in 1714 and Also hat Gott die Welt geliebt, BWV 68 in 1725 . Gottfried Heinrich Stölzel wrote cantatas such as Werdet voll Geistes (Get full of spirit) in 1737 . Mozart composed an antiphon Veni Sancte Spiritus in 1768 . </P> <P> Olivier Messiaen composed an organ mass Messe de la Pentecôte in 1949 / 50 . In 1964 Fritz Werner wrote an oratorio for Pentecost Veni, sancte spiritus (Come, Holy Spirit) on the sequence Veni sancte spiritus, and Jani Christou wrote Tongues of Fire, a Pentecost oratorio . Richard Hillert wrote a Motet for the Day of Pentecost for choir, vibraphone, and prepared electronic tape in 1969 . Violeta Dinescu composed Pfingstoratorium, an oratorio for Pentecost for five soloists, mixed chorus and small orchestra in 1993 . Daniel Elder's 21st century piece, "Factus est Repente", for a cappella choir, was premiered in 2013 . </P> <P> In Italy it was customary to scatter rose petals from the ceiling of the churches to recall the miracle of the fiery tongues; hence in Sicily and elsewhere in Italy Whitsunday is called Pasqua rosatum . The Italian name Pasqua rossa comes from the red colours of the vestments used on Whitsunday . </P>

Which of the following commemorates the descent of the holy spirit on the apostles