Neji: Difference between revisions
mNo edit summary |
mNo edit summary |
||
Line 7: | Line 7: | ||
A '''neji''' or '''NEJI''' (pronounced /nɛdʒi/ "nedgy"; for "near-equal [[just intonation]]") is a [[circulating temperament]] which approximates an [[Equal-step tuning|equal tuning]] dividing a JI [[equave]] into JI scale steps. | A '''neji''' or '''NEJI''' (pronounced /nɛdʒi/ "nedgy"; for "near-equal [[just intonation]]") is a [[circulating temperament]] which approximates an [[Equal-step tuning|equal tuning]] dividing a JI [[equave]] into JI scale steps. | ||
Due to the influence of Zhea Erose who originated the term, in colloquial usage ''neji'' often specifically refers to a subset of a mode of the [[harmonic series]] used to approximate an edo or another non-JI scale. To express this sense more literally, the following term has been coined: A '''nemi''' or '''NEMI''' (near-equivalent modal intonation) is a scale which approximates some non-JI scale by dividing a JI equave with a subset of a mode of the harmonic series. The term ''neji'' may informally be used for nemis, e.g. "neji Lydian". | Due to the influence of Zhea Erose who originated the term, in colloquial usage ''neji'' often specifically refers to a subset of a mode of the [[harmonic series]] used to approximate an edo or another non-JI scale. To express this sense more literally, the following term has been coined: A '''nemi''' or '''NEMI''' (near-equivalent modal intonation) is a scale which approximates some non-JI scale by dividing a JI equave with a subset of a mode of the harmonic series chosen beforehand. The term ''neji'' may informally be used for nemis, e.g. "neji Lydian". | ||
Nejis and nemis are both defined via intention rather than (wholly) via mathematical definition. For both nejis and nemis, "near-equal/equivalent" is fuzzy; for nemis, any periodic JI scale is a subset of some (possibly very high) harmonic series segment, making "subset of some harmonic segment" mathematically trivial. | Nejis and nemis are both defined via intention rather than (wholly) via mathematical definition. For both nejis and nemis, "near-equal/equivalent" is fuzzy; for nemis, any periodic JI scale is a subset of some (possibly very high) harmonic series segment, making "subset of some harmonic segment" mathematically trivial. |