Languages may differ in fundamental frequency of voicing (f0), even when they are spoken
by a bilingual individual. However, little is known in bilingual/L2 acquisition research about
simultaneous bilinguals. With the expectation that speakers who acquired two languages
early use f0 differently for each language, this study measured f0 in English–Korean early
bilinguals' natural speech. The f0 level was higher for Korean than English, regardless of
gender, age, or generational status (early and late bilinguals did not differ). The f0 span …