The is a critical catalog of corrections for orchestral scores and parts maintained by the Major Orchestra Librarians’ Association (MOLA) . This report outlines the structure and purpose of these lists, which save ensembles significant rehearsal time by identifying errors in printed music before they reach the stage. Overview of MOLA Errata Lists
: The database currently lists thousands of corrections for hundreds of titles in the symphonic repertoire. Mola Errata List
The (or Database) is a massive, specialized resource maintained by the Major Orchestra Librarians' Association (MOLA) . It catalogs errors found in published orchestral scores and parts—including wrong notes, rhythms, dynamics, and articulations—to help librarians and conductors correct music before it reaches the musicians' stands. Key Features and Purpose MOLA Errata List The is a critical catalog
: Focus on errors that would stop the music, such as: Missing bars or incorrect measure counts in rests. Missing or incorrect clef/key signature changes. Conflicting dynamics or articulations across sections. Cut-Through (Entry #M-31) Massive Scope : The database
Below is a consolidated errata list based on official designer clarifications and frequently asked questions from the community.