oktav

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 * Hovedsiden || Forrige side || [|Rundsangbloggen] ||
 * || ==Oktav er et intervall over 8 trinn== ||  ||
 * || [[image:16.12-kotaver_i_c-dur-a.png]] ||  ||
 * || media type="custom" key="2902959" ||  ||
 * || media type="custom" key="2902959" ||  ||