ISRC
Impromptu no. 1 in A-flat major, op. 292
Song: IMPROMPTU IN A-FLAT OP. 29
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The ISRC for “Impromptu no. 1 in A-flat major, op. 29” by Claudio Arrau is DEF055309105. 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 1994-01-01.
DEF055309105 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Impromptu no. 1 in A-flat major, op. 29” by Claudio Arrau. 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.
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The ISRC for “Impromptu no. 1 in A-flat major, op. 29” by Claudio Arrau is DEF055309105. 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 1994-01-01.
