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Single Music Industry Release Format may refer to:
General term for the different physical and digital formats used to release a music single (e.g., CD single, vinyl single, digital download, streaming).
A specific single-release format that came on compact cassette media, often marketed as a “cassingle.”
A single-release format issued on Compact Disc (commonly featuring one main track and sometimes remixes/B-sides).
A single-release format issued on vinyl records, most commonly as a 7-inch single.