ISRC
Song: Quartet for Strings no. 18 in A major, K. 464 "Haydn Quartetti": IV. Allegro ma non troppo
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One ISRC for “String Quartet in A major, K. 464: Allegro ma non troppo” by Alexander String Quartet is USB8U1521201. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 2004-01-01. The underlying musical work is ISWC T0030558678.
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Musical Work (ISWC)
T0030558678Quartet for Strings no. 18 in A major, K. 464 "Haydn Quartetti": IV. Allegro ma non troppoUSB8U1521201 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “String Quartet in A major, K. 464: Allegro ma non troppo” by Alexander String Quartet. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.
This recording is linked to the musical work T0030558678, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.
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One ISRC for “String Quartet in A major, K. 464: Allegro ma non troppo” by Alexander String Quartet is USB8U1521201. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 2004-01-01. The underlying musical work is ISWC T0030558678.