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It Ain’t Necessarily So album cover

ISRC

DEPI81504135

It Ain’t Necessarily So2

Song: IT AIN'T NECESSARILY SO

Mary Lou Williams
matched
Released 1964-01-01

Last verified:

DEPI81504135 is the International Standard Recording Code (ISRC) for the recording "It Ain’t Necessarily So" by Mary Lou Williams, released 1964-01-01. 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. The underlying musical work is ISWC T9007578623.

Format

DECountry
PI8Registrant
15Year (2015)
04135Designation
Country:
ISO 3166-1 alpha-2 country code (DE).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2015):
Last two digits of the reference year (2015). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIt Ain’t Necessarily So
ISWCIT AIN'T NECESSARILY SO

Musical Work (ISWC)

T9007578623IT AIN'T NECESSARILY SO

MLC Song Code

I81760
Verify on MLC Portal →
SourcesMusicBrainzMLC2 sources

Verified on

Related

Other versions of this workView all on iswc.fm

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People also ask

What is the ISRC for "It Ain’t Necessarily So" by Mary Lou Williams?
The ISRC for "It Ain’t Necessarily So" by Mary Lou Williams is DEPI81504135.
What is an ISRC and what does it tell you?
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. DEPI81504135 is the ISRC for this recording; T9007578623 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

What is ISRC DEPI81504135?

DEPI81504135 is an International Standard Recording Code (ISRC) that uniquely identifies the recording "It Ain’t Necessarily So" by Mary Lou Williams. 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 T9007578623, 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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