Mola Errata List Page

The MOLA Errata Database currently catalogs approximately 900 titles. While many resources are reserved for MOLA members, some individual lists, such as the errata for Manuel de Falla’s The Three-Cornered Hat , are occasionally shared through public repositories like IMSLP .

: Misprints that can disrupt the harmony or tempo of a piece.

Members can also submit new corrections or additions through the MOLA Errata Committee to ensure the database remains a living document that grows with the collective knowledge of library professionals worldwide. About - MOLA - Major Orchestra Librarians' Association Mola Errata List

: Specifying which musician's part needs the update (e.g., 1st Violin, Bassoon II).

: Precise markers including rehearsal figures, measure numbers, and specific beats. Members can also submit new corrections or additions

The lists are highly detailed and structured for quick reference. They typically categorize errors by:

: Identifying which specific edition or reprint (e.g., International Music Company, G. Schirmer) contains the error. Accessibility and Community Effort The lists are highly detailed and structured for

Even the most famous and frequently performed works, such as Beethoven’s symphonies, contain printing errors. These inaccuracies can include:

By using these lists, librarians can save significant rehearsal time—potentially hundreds of hours for complex sets—by making corrections in advance rather than addressing them during expensive ensemble time. Key Features of a MOLA Errata List

A is a specialized document or database maintained by the Major Orchestra Librarians’ Association (MOLA) that identifies and corrects errors in published musical scores and performance parts. These lists are essential tools for orchestra librarians, as they ensure that performances remain faithful to the composer's intentions by resolving inconsistencies before they reach the stage. The Role of MOLA Errata Lists