Note this is not the general form you probably want. If there is no vowel the start position of the syllable is returned. The duration of the given stream item calculated as the end of last daughter minus the end of previous item in the Segment relation of the first duaghter. The end time of the given syllable. The start time of the given syllable.
NONE is returned if there are none.
If there is more than one ToBI accent related to this syllable the first one is returned. Returns the ToBI endtone related to syllable. NONE is returned if there are none. If there is more than one ToBI end tone related to this syllable the first one is returned. Length from start of the vowel to end of syllable.