Musicians & Composers Codexery — Data & Quality

We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.

Last full accuracy audit: 2026-08-31 · 5 entries checked · 5 flagged · 8 issues confirmed · 2 corrected · 6 still open

Recent findings (audit lane, verbatim)

Leonard Bernstein — The entry states Bernstein's first public piano performance was at age 10, playing Grieg's Piano Concerto in A minor. This is incorrect; his first public piano performance was at age 10, but he played the Prelude in C-sharp minor by Rachmaninoff, not the Grieg

Luciano Pavarotti — Pavarotti's final performance of 'Nessun dorma' was not at the 2006 Winter Olympics; his final public performance of that aria was earlier, and at the 2006 Olympics he lip-synced the aria.

Ralph Vaughan Williams — [contradicted] Vaughan Williams studied at Trinity College, Cambridge, where he befriended philosophers G. E. Moore and Bertrand Russell, historian G. M. Trevelyan and musician Hugh Allen. :: The source says 'Among those with whom Vaughan Williams became frien

Ralph Vaughan Williams — [contradicted] He studied at the Royal College of Music under Hubert Parry and Charles Villiers Stanford :: The source states: 'He studied organ with Walter Parratt and composition with Hubert Parry' and later 'his new professor of composition was Charles Vill

Nadia Boulanger — [contradicted] Nadia Boulanger died 1918 :: Wikidata (Q140619) records 1979. External structured source disagrees; re-derive from the source article.

Queen (band) — [contradicted] The latter featured "Bohemian Rhapsody", which topped the UK singles chart for nine weeks and helped popularise the music video format. :: flagged by an independent model family (deepseek-v4-flash) against the source article; the same-family aud

Queen (band) — [contradicted] By the early 1980s, Queen were one of the biggest stadium rock bands in the world. :: flagged by an independent model family (deepseek-v4-flash) against the source article; the same-family audit missed it.

Open data

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Corrections

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