Included sources
Chorus indexes professional review publications and stores them as source entities. Sources can be disabled, corrected,
or reprocessed without deleting their history. Album pages link back to the source page and, when available, the
credited critic page.
Score normalization
Chorus uses a single 0-100 score scale across album pages, metadata, APIs, and schema. Source-native scores are normalized
into that scale before consensus is calculated. Chorus never mixes /10 and /100 displays on public critic-consensus surfaces.
Unscored reviews
If a review has no source score, Chorus can still use its text for track mentions, themes, and summary support. Unscored
reviews do not create a fake source score. They enrich the answer only where the underlying review text supports it.
Confidence meaning
Confidence is displayed conservatively. It is an internal confidence-derived signal, shown as a percentage only when present,
and should be read as “how settled this critic read looks” rather than as a promise of objective truth.