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Html elements h2, audio, and command

h2 element Heading Level 2, audio element The audio element is used to embed sound content in an HTML or XHTML document, command element The command element represents a command which the user can invoke. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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h2 h2 and audio, h2, audio, and command

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