The harmony filled the hall.
Meaning: This means the combination of musical notes created a rich and pleasing sound that spread throughout the entire space.
Choice of Words: Harmony is a pleasing combination of musical notes. Filled means to make something full. Hall is a large room used for public gatherings. When you put them together, "The harmony filled the hall" describes how the combination of musical notes created a rich and pleasing sound that spread throughout the entire space.
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Related Expressions