hemiola
/ˌhemɪˈəʊlə/noun
- Music a musical figure in which, typically, two groups of three beats are replaced by three groups of two beats, giving the effect of a shift between triple and duple metre【乐】黑米奥拉比例。
词源
late Middle English: via medieval Latin from Greek hēmiolia 'in the ratio of one and a half to one' （from hēmi- 'half' + holos 'whole'）.