Muzak

(myo̵̅o̅zak′)

a system of transmitting recorded background music by telephone line or radio to restaurants, stores, factories, etc.

noun

the music so transmitted, variously regarded as unobtrusive but pervasive, bland and monotonous, etc.

See Muzak in American Heritage Dictionary 4

A trademark used for recorded background music transmitted by wire or radio, as to places of business, on a subscription basis.
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