That is not music or not involved with music.(adjective)
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Use "nonmusic" in a sentence
"Nor should it be a referendum on the sort of music or nonmusic your neighbor listens to."
"(Further bonus: iPod can also be used as a fast storage device for nonmusic files.)"
"Today, thanks to the closure of Tower Records and the reduction of music floor space at mass retailers, nonmusic retailers like Starbucks have become critical to selling high-priority releases."