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  1. Home
  2. ISRCs
  3. GBUM72500331
Guitar and Pen (Glyn Johns alternate mix) album cover

ISRC

GBUM72500331

Guitar and Pen (Glyn Johns alternate mix)

Song: GUITAR AND PEN

The Who
matched
Released 2025-10-28

Last verified: July 25, 2026

GBUM72500331 is the International Standard Recording Code (ISRC) for the recording “Guitar and Pen (Glyn Johns alternate mix)” by The Who, released 2025-10-28. 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 T0100032549.

Format

GBCountry
UM7Registrant
25Year (2025)
00331Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2025):
Last two digits of the reference year (2025). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCGuitar and Pen (Glyn Johns alternate mix)
ISWCGUITAR AND PEN

Musical Work (ISWC)

T0100032549GUITAR AND PEN

Credits Graph

MLC Song Code

G04458
Verify on MLC Portal →
SourcesMusicBrainz

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Guitar and Pen (Glyn Johns alternate mix)" by The Who?+
The ISRC for "Guitar and Pen (Glyn Johns alternate mix)" by The Who is GBUM72500331.
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. GBUM72500331 is the ISRC for this recording; T0100032549 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.

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What is ISRC GBUM72500331?

GBUM72500331 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Guitar and Pen (Glyn Johns alternate mix)” by The Who. 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 T0100032549, 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.

Learn more about ISRCs · Powered by Notes.fm

Related

Other versions of this workView all on iswc.fm

Guitar and Pen (Glyn Johns mix)

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GBUM72500331 is the International Standard Recording Code (ISRC) for the recording “Guitar and Pen (Glyn Johns alternate mix)” by The Who, released 2025-10-28. 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 T0100032549.

The Who