I-Catalogue Number

I-Catalogue Number: A Unique Identifier for Musical Compositions

Introduction

The I-Catalogue Number, also known as the INP (IMSLP Numbering Project), is a cataloguing system utilized by the International Music Score Library Project (IMSLP). This system serves the purpose of providing a distinctive and exclusive identifier for musical compositions that lack an authoritative catalog system.

The Purpose of I-Catalogue Number

One of the primary objectives of the I-Catalogue Number is to address the need for a comprehensive identification system for compositions that do not have universally recognized catalog numbers. By assigning a unique number to each composition, the I-Catalogue system enables efficient organization and retrieval of musical scores and related information.

Key Facts about I-Catalogue Number

  • Uniqueness: The numbers assigned through the I-Catalogue system are unique and remain associated with the specific page of the composition. This ensures that each composition can be easily identified.
  • Chronological Order: It is important to note that the I-Catalogue Numbers are not intended to follow a chronological order. While the initial assignment of numbers is ordered alphabetically, the subsequent additions may not strictly adhere to a chronological sequence.
  • Newly Added Compositions: When new compositions are added to the IMSLP database, they are assigned the next available I-Catalogue Number. This systematic approach guarantees the continued uniqueness of each identifier.
  • Composers’ Autonomy: IMSLP is considered the authority on I-Catalogue Numbers. However, composers are also encouraged to develop their own catalog systems, such as opus numbers, to supplement or replace the I-Catalogue system.

Reliability of the Information

The reliability of the information presented regarding the I-Catalogue Number can be attributed to its source, the IMSLP forums. The administrators of IMSLP have directly addressed questions and concerns related to the purpose and functioning of the I-Catalogue system, establishing the credibility of the provided information.

Sources

  1. IMSLP Forums. (n.d.). What is I-Catalogue Number? – IMSLP Forums. Retrieved from http://imslpforums.org/viewtopic.php?t=8920
  2. IMSLP Forums. (n.d.). I-Catalog Number – IMSLP Forums. Retrieved from http://imslpforums.org/viewtopic.php?t=8803
  3. Stevenson University. (n.d.). How to Identify Reliable Information. Retrieved from https://www.stevenson.edu/online/about-us/news/how-to-identify-reliable-information/

FAQs

I-Catalogue Number: A Unique Identifier for Musical Compositions

What is the purpose of the I-Catalogue Number?

The I-Catalogue Number serves as a cataloguing system used by the International Music Score Library Project (IMSLP) to provide a unique identifier for musical compositions that do not have an authoritative catalog system.

How are the I-Catalogue Numbers assigned?

I-Catalogue Numbers are assigned to compositions in a systematic manner. Newly added pieces on IMSLP are assigned the next available I-Catalogue Number, ensuring each composition has a unique identifier.

Are the I-Catalogue Numbers intended to be chronological?

No, the I-Catalogue Numbers are not intended to follow a strict chronological order. While the initial assignment of numbers is ordered alphabetically, subsequent additions may not strictly adhere to a chronological sequence.

Do the I-Catalogue Numbers stick with the page?

Yes, the I-Catalogue Numbers are associated with the specific page of the composition. This ensures that each composition can be easily identified, even if the page is moved or reorganized.

Can composers develop their own catalog systems in addition to the I-Catalogue Number?

Yes, IMSLP is considered the authority on I-Catalogue Numbers. However, composers are also welcome to create their own catalog systems, such as opus numbers, to supplement or replace the I-Catalogue system.

How reliable is the information provided about the I-Catalogue Number?

The information provided about the I-Catalogue Number is reliable as it comes from the IMSLP forums, where the administrators of IMSLP have clarified the purpose and functioning of the I-Catalogue system.

Can I rely solely on the I-Catalogue Number to identify musical compositions?

While the I-Catalogue Number is a valuable tool for identifying compositions, it is important to note that not all compositions have an assigned I-Catalogue Number. Therefore, it is advisable to utilize multiple sources and catalog systems to ensure comprehensive identification.

Is the I-Catalogue Number widely recognized in the music community?



IMSLP is highly regarded as a reliable source for music scores and related information, and the I-Catalogue Number is recognized within the IMSLP community. However, the extent of recognition may vary among different music communities and organizations.