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A UML class diagram for a strongly typed identifier. A strongly typed identifier is user-defined data type which serves as an identifier or key that is strongly typed.This is a solution to the "primitive obsession" code smell as mentioned by Martin Fowler.
The International Standard Recording Code (ISRC) is an international standard code for uniquely identifying sound recordings and music video recordings.The code was developed by the recording industry in conjunction with the ISO technical committee 46, subcommittee 9 (TC 46/SC 9), which codified the standard as ISO 3901 in 1986, and updated it in 2001.
While the probability that a UUID will be duplicated is not zero, it is generally considered close enough to zero to be negligible. [3] [4] Thus, anyone can create a UUID and use it to identify something with near certainty that the identifier does not duplicate one that has already been, or will be, created to identify something else.
Below is a table of online music databases that are largely free of charge. Many of the sites provide a specialized service or focus on a particular music genre. Some of these operate as an online music store or purchase referral service in some capacity. Among the sites that have information on the largest number of entities are those sites ...
The Global Release Identifier (GRid) is a system to identify releases of digital sound recordings (and other digital data) for electronic distribution.It is designed to be integrated with identification systems deployed by key stakeholders from across the music industry.
The Standard Music Font Layout , which is supported by the MusicXML format, expands on the Musical Symbols Unicode Block's 220 glyphs by using the Private Use Area in the Basic Multilingual Plane, permitting close to 2600 glyphs.
names or codes allocated using a regime involving multiple (concurrent) issuers of unique identifiers that are each assigned mutually exclusive partitions of a global address space such that the unique identifiers assigned by each issuer in each exclusive address space partition are guaranteed to be globally unique.
The original format comprised four elements: a distinguishing prefix M, a publisher ID, an item ID, and a check digit, typically looking like M-2306-7118-7. From 1 January 2008, the ISMN was defined as a thirteen digit identifier beginning 979-0 where the zero replaced M in the old-style number.