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Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso album cover

Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso✓2

ISRC

DEF058631050

Song: Romeo and Juliet, op. 64: Act I, Scene II. No. 20. Romeo’s variation

Boston Symphony OrchestraSeiji Ozawa
matched
Released 1987-01-01

Last verified: October 7, 2026

The ISRC for “Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso” by Boston Symphony Orchestra is DEF058631050. 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 1987-01-01. The underlying musical work is ISWC T-003506743-6.

Format

DECountry
F05Registrant
86Year (1986)
31050Designation
Country:
ISO 3166-1 alpha-2 country code (DE).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1986):
Last two digits of the reference year (1986). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCRomeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso
ISWCRomeo and Juliet, op. 64: Act I, Scene II. No. 20. Romeo’s variation

Musical Work (ISWC)

T-003506743-6Romeo and Juliet, op. 64: Act I, Scene II. No. 20. Romeo’s variation

People also ask

What is the ISRC for “Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso” by Boston Symphony Orchestra?+
The ISRC for “Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso” by Boston Symphony Orchestra is DEF058631050.
What is the ISWC for “Romeo and Juliet, op. 64: Act I, Scene II. No. 20. Romeo’s variation”?+
The ISWC for “Romeo and Juliet, op. 64: Act I, Scene II. No. 20. Romeo’s variation” is T-003506743-6. This recording is titled “Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso”. The ISRC DEF058631050 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
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. DEF058631050 is the ISRC for this recording; T-003506743-6 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 DEF058631050?

DEF058631050 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso” by Boston Symphony Orchestra, Seiji Ozawa. 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 T-003506743-6, 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

Credits Graph

MLC Song Code

973674
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Boston Symphony OrchestraSeiji Ozawa

The ISRC for “Romeo & Juliet, op. 64: Act I, Scene II. No. 20 Romeo’s variation. Allegretto amoroso” by Boston Symphony Orchestra is DEF058631050. 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 1987-01-01. The underlying musical work is ISWC T-003506743-6.

Boston Symphony Orchestra, Seiji Ozawa

Related

Other versions of this workView all on iswc.fm

Romeo and Juliet, op. 64: Act I: No. 19. Balcony scene. Larghetto

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Romeo and Juliet, op. 64: Act I. Scene II. No. 13 Dance of the Knights

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Romeo & Juliet, op. 64: Act I, Scene II. No. 12 Masks (Romeo, Mercutio and Benvolio in masks). Moderato marciale

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Romeo & Juliet, op. 64: Act I, Scene II. No. 17 Tybalt recognizes Romeo. Allegro

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DEF058631017
Romeo & Juliet, op. 64: Act II, Scene III. No. 27 The Nurse delivers Juliet’s letter to Romeo. Vivace

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DEF058631025

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