der der eternal fire source love church composed leipzig sunday based earlier wedding beginning line bach led performance june unknown adapted text movements wedding added central aria alto accompanied muted strings framed outer movements performed chorus baroque instrumental ensemble strings movement quotes conclusion israel peace israel themes eternal fire love dwelling peace suit occasions wedding history text bach adapted movements earlier wedding der movements sunday adding prescribed readings day taken acts holy spirit acts gospel john jesus announces spirit teach john workload composer musicians high christmas leipzig celebrated days texts unknown authorship beginning text wedding kept unchanged image flames spirit love suit events wedding author replace reference united couple reference gospel movement quotes conclusion israel peace israel quote movement wedding quotes movement verses bach led performance june bach scholar notes printed congregation recently found containing texts feast days trinity work dated later revival took place performance material exists music version lost timing bach revisions wedding known likely revised wrote new score structure scoring bach structured movements choral movements framing sequence aria bach scored work vocal alto tenor bass choir baroque instrumental ensemble violins viola bach scholar describes large scale instrumental scoring suited occasion following table movements scoring follows bach playing shown music opening chorus der eternal fire source love illustrates contrasting subjects eternal fire appears long notes held measure flames fire set lively strings voices instrumental comprises sustained trumpet entry active strings drums unlike movements appears beginning end enter holding bars eternal parts fiery notes middle section develops themes minor keys dance like vocal returns time reprise section tenor der lord hearts word truth fast adopts authoritative tone minor mode begins bass pedal expands concept god people outlined gospel alto aria die chosen souls god designated dwelling conveys images incorporating like rhythm melody played muted violins octaves tenths accompanied pedal aria adapted form pastoral character suited original text chosen sheep alludes pastor shepherd souls notes tender pastoral writing thirds blending muted strings satisfying textures calm disturbed momentarily considers piece possibly deeper personal significance bass die die mit god chooses holy dwellings inhabits salvation similar character tenor measures form introduction closing movement closing chorus israel peace israel opens rendering text marked violins play ascending figure notes section reminiscent equivalent opening minor mass slow music text contrasted spirited secular sounding march setting den thank hands sections appear instrumental repeated chorus notes music reminiscent bach works court composed prince concludes extended stretch thrilling orchestra writing choir returns peace israel theme time pulse final shout joy bringing irresistible sunday glorious conclusion selected recordings selection taken listing bach website die bach vol bach sacred vol chorus chorus master ascension day trinity king college choir cambridge bach sixteen collins classics english production english vol holland boys choir netherlands bach complete vol bach festival orchestra recordings bach und die leipzig das mit bach vol production der der
O ewiges Feuer, o Ursprung der Liebe, BWV 34