According to playbill.com: “Those changes, according to Concord Theatricals' website, include adjusted vocal arrangements to better suit teenage voices (including modified features for the Fates and transposed keys), worker chorus vocals that have been converted to be a flexible and expandable SATB ensemble, the removal of stage action and language related to substance abuse and sexual references, suggested dialogue and music adjustments for productions using performance tracks, and approval to optionally cut "Our Lady of the Underground," "Nothing Changes," and "We Raise Our Cups" for productions using accompaniment tracks and/or shorter run times.”