Natural language search uses everyday language—like asking a question or typing a full sentence.
Keyword search relies on important words or phrases
Subject headings are specific terms assigned to describe content. They provide the most accurate way to search in databases.
Subject headings aren’t always intuitive, but once you find a good source, you can click its subject headings to find more on the same topic.
Unlike keywords, subject headings are assigned by organizations (e.g., Library of Congress or database providers) and help group similar materials together.
|
Keywords |
vs. |
Subjects |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BibliographyBibliography ‡v Graded listsDictionaries DiscographyEarly works to 1800Interpretation (Phrasing, dynamics, etc.)MusicStories, plots, etc.Catalogs |
|
Analysis, appreciation
|
|
|
|
|
|
|
Code as ‡v |
|
Code as ‡x |
|
2-harpsichord scores
|
Instruction and study |
Methods ‡v Self-instruction
|
Instruction andstudy |
Catalogs, Manufacturers'Catalogs and collectionsChord diagramsMethodsMethods ‡v Group instructionMethods ‡v JuvenileMethods ‡v Self-instructionOrchestra studiesStudies and exercisesStudies and exercises ‡v Juvenile |
|
AcousticsConstructionCustomizingEmbouchureFingeringFingering ‡v Charts, diagrams, etc.Instruction and studyInstruction and study ‡v JuvenileMultiphonicsPedalingPerformanceReligious aspectsTuning |
|