What meaning mallet greatbell soul?

The phrase "mallet greatbell soul" is not widely recognized and may refer to a specific context or work of art. Individually, a "mallet" is a tool used for striking, "greatbell" could allude to a large bell that signifies importance or sound, and "soul" often relates to the essence of a person or spirit. Together, they might symbolize a profound or impactful experience, blending physical action with deeper emotional or spiritual resonance. Further context would be needed for a more precise interpretation.