Composers are those individuals who write/wrote music in notation, usually for but not limited to classical instruments such as orchestra and piano, or for jazz.

Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.

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Composers may be subcategorized according to:

• Composers by century
• Composers by city
• Composers by genre
• Composers by instrument
• Composers by nationality