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

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

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 . Mola Errata List

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

: Precise markers including rehearsal figures, measure numbers, and specific beats. A is a specialized document or database maintained

: Errors in volume or articulation markings that affect the emotional delivery of the performance.

: Specifying which musician's part needs the update (e.g., 1st Violin, Bassoon II). Key Features of a MOLA Errata List The

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

: Situations where the conductor's score does not match what is printed on the musicians' individual stands.

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