spannertools.find_index_at_score_offset — Abjad v1.1.1 documentation

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# spannertools.find_index_at_score_offset

`abjad.tools.spannertools.` `find_index_at_score_offset`(spanner, score_offset)
  Return index of component in ‘spanner’ that begins at exactly ‘score_offset’. Otherwise raise SpannerPopulationError.

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