The sonority of a segment on the hierarchy (6): the voiceless stops at 1, the voiced stops at 2, the noncoronal and the coronal fricatives at 3 and 4, the nasals n at 5 and m at 6, the liquids at 7 and the vowels at 8, and no rank for the affricates and the glides.
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Used by JoinsOnset, ofSegment_le_of_sonority_le