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by ear▼◼◼◼(to learn or perform using only hearing)preposition[UK: baɪ ɪə(r)] [US: baɪ ˈɪr]
play by ear▼(play music guided by one's musical ear)verb[UK: ˈpleɪ baɪ ɪə(r)] [US: ˈpleɪ baɪ ˈɪr]
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