Within the drone and throb were deep Tibetan chants, orchestral strings, wordless choruses, distant howls, sustained synthesizer tones, dissonant buzzes, emerging and disappearing chords, and what might have been icebergs cracking, winds rushing, planes flying overhead and volcanoes erupting.
There are fleeting echoes of past music, as when the chorus sings distant, dissonant chords reminiscent of the voice of God in Schoenberg's "Moses und Aron," or when the soprano sings a thin, quasi-tonal melody that echoes the vocal lines of Stravinsky's final masterpiece, the "Requiem Canticles".
Blue tits and great tits competed with robins and wrens, and a distant song thrush joined the chorus.
A move to the rear, the area of the tapestries, for the second half, the "Litaniae de Venerabili Altaris Sacramento" (K. 243), yielded a more pleasing if distant blend of orchestra and chorus but even less detail.
You can hear the wildlife – the howls of gibbons, the chorus of cicadas, the distant call of a male orangutans.
His recording of boreal chorus frogs captures a distant train, and if you listen carefully to the waves at Nye Beach, Ore., you will hear the jingling leash of a dog running by.
A popular form is Verse, Pre-Chorus, Chorus, Verse, Pre-Chorus, Chorus, Bridge, Verse, Chorus.
And the singing of the chorus in the pit seems distant and loses its intended impact.
On mild days you may hear what sounds like a distant motorcycle scramble, but really it is a chorus of common frogs.
In the pre-chorus, Duff's vocals are made distant by the song's use of guitars and synth keyboards.
