They wrote musical sketches to fit various moods, characters or concepts, interpreting early "clues" offered by the director, who requested dissonance, bells and no orchestra.

WSJ: Trent Reznor and Atticus Ross's 'Dragon Tattoo' Score

Now committed composer: his Joan and the Bells recently recorded by Russian National Orchestra.

FORBES: Grape Nuts

The Indonesian gamelan orchestra uses gongs, xylophones and percussion to produce a rhythmic pulsing with the melodic beauty of bells and chimes.

FORBES: Magazine Article