Dominant

• In music theory, the dominant or dominant note of a key is that which is a perfect fifth above the tonic; the note whose pitch is 1.5 times the frequency of the tonic note's pitch.
• A dominant gene is one that is expressed when heterozygous with a recessive[?] allele of the gene.
• In BDSM, Dominant is a more precise term for a top in BDSM - see dominant (BDSM)

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