Possible Clues:

• You get more of this, by the sound of it, but it will finish round the end
• Intensify belief, holding limited view
• Gradual increase in loudness, musically
• Faith restrains emotional display briefly getting louder
• Notes the volume going up?
• Rising noise
• Time to leave street party: it's getting noisier
• Gradually increasing in volume
• Climax of uncomfortable incident briefly disrupting faith
• Rising from piano, concedes right to play