GB/T 31781-2015Classification and codes for digital music (English PDF)
数字音乐分类与代码
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 3, 2015
Implementation date
February 1, 2016
Scope
GB/T 31781-2015 is the English-translated version of 数字音乐分类与代码.
GB/T 31781-2015 is the Chinese standard "Classification and codes for digital music". Its scope clause reads: This standard specifies the digital music category and code.
This standard applies to information processing and information exchange digital music resources. Its clauses include terms and definitions; encoding method.
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Document preview — GB/T 31781-2015
National Standard of the People's Republic of China
- ICS
- 35.040
- Classification
- A 24
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Terms and definitions
- 3 encoding method
- 4 Code Table
1 Scope
This standard specifies the digital music category and code.
This standard applies to information processing and information exchange digital music resources.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1 Digital Music
Converting the music information can measure digital, data, computer processing and unified management, storage, transmission and expression of music.
3 encoding method
The standard 9-digit code, said sub-layer 6. Among them, the first one represents a class, the first two represent two categories, the first three digits indicate the
Three, Class 4 ~ 5 indicates four, Class 6 ~ bit 7 indicates five categories, the first eight bits represent six to ninth class. see figure 1.
× × × ×× ×× ××
The first one represents a class
The first two represent two classes
The first three represent three classes
Chapter 4, Section 5 indicates four classes
No. 6, No. 7 represents five Class
Article 8, Section 9 indicates six categories
Explanation.
The first digit indicates the following.
1 --- Chinese musical works;
2 --- foreign music.
Figure 1 is composed of digital music codes
Code table 4
4.1 Chinese musical works
Chinese musical works Codes Tables 1 to Table 6.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 80 pages — is available in the English PDF.
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