Tension

Demonic choir cluster with decreasing pitch.

Demonic choir cluster with decreasing pitch.

Demonic choir cluster with decreasing pitch.

Demonic choir singing one note over different octaves, pitch increases minor thirds during variations starting with D#2.

Demonic choir singing one note over different octaves, pitch increases minor thirds during variations starting with D#2.

Demonic choir singing one note over different octaves, pitch increases minor thirds during variations starting with D#2.

Demonic choir singing one note over different octaves, pitch increases minor thirds during variations starting with D#2.

Large and eerie sounding female choir singing one dissonant long chord.

Large and eerie sounding female choir singing one dissonant long chord.

Large and eerie sounding choir singing chord with ascending interval.

Large and eerie sounding choir singing one long chord, very reverberant.

Large and eerie sounding choir singing one long chord, very reverberant.