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MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR album cover

MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR

ISRC

USSM19911104

Song: NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR

matched

Last verified: September 26, 2026

The ISRC for this recording (“MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR”) is USSM19911104. 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 T9163796905. Written by JOSEF LAROSSI, ANDREAS ROMDHANE.

Format

USCountry
SM1Registrant
99
Year (1999)
11104Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1999):
Last two digits of the reference year (1999). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCMAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR
ISWCNOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR
IPIJOSEF LAROSSI

Musical Work (ISWC)

T9163796905NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR

People also ask

What is the ISRC for this recording of “MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR”?+
The ISRC for this recording (“MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR”) is USSM19911104.
What is the ISWC for “NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR”?+
The ISWC for “NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR” is T9163796905. This recording is titled “MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR”. The ISRC USSM19911104 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR”?+
“NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR” was written by JOSEF LAROSSI, ANDREAS ROMDHANE. The ISWC for this composition is T9163796905.
Who publishes “NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR”?+
The publishers credited on “NOCTURNES OP. 9: NO. 2 IN E-FLAT MAJOR” include: PHATFLY MUSIK AB, UNIVERSAL MUSIC-CAREERS, POP NOTCH MUSIC AB. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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. USSM19911104 is the ISRC for this recording; T9163796905 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 USSM19911104?

USSM19911104 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR”. 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 T9163796905, 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

The ISRC for this recording (“MAZURKAS, OP. 50: NO. 2 IN A-FLAT MAJOR”) is USSM19911104. 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 T9163796905. Written by JOSEF LAROSSI, ANDREAS ROMDHANE.

Who wrote this song?

JOSEF LAROSSIComposerLyricist
IPI: 00408340679
PHATFLY MUSIK AB OriginalPublisher0.00%IPI: 00642409459
UNIVERSAL MUSIC-CAREERS SubPublisher50.00%IPI: 00539732230
ANDREAS ROMDHANEComposerLyricist
IPI: 00239724840
POP NOTCH MUSIC AB OriginalPublisher0.00%IPI: 00494272823
UNIVERSAL MUSIC-CAREERS OriginalPublisher50.00%IPI: 00539732230

Who publishes this song?

PHATFLY MUSIK ABOriginalPublisher
IPI: 00642409459
UNIVERSAL MUSIC-CAREERSSubPublisher
IPI: 00539732230
POP NOTCH MUSIC ABOriginalPublisher
IPI: 00494272823

Identifier Graph

ISRCUSSM19911104ISWCT9163796905IPIJOSEF LAROSSIIPIANDREAS ROMDHANE

MLC Song Code

NV9QY1
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

NOCTURNE NO.10 EN LA BÉMOL MAJEUR OP.32 NO.2 - REMASTERISÉ EN 2010FRZ111001641
CHOPIN: 2 NOCTURNES, OP. 27: NO. 2 IN D-FLAT MAJORFRZ111100612
CHOPIN: 2 POLONAISES, OP. 26: NO. 2 IN E-FLAT MINORFRZ111001604
CHOPIN: 2 NOCTURNES, OP. 27: NO. 2 IN D-FLAT MAJORFRZ111001639
CHOPIN: POLONAISE NO. 2 IN E-FLAT MINOR, OP. 26 NO. 2FRZ111001660

Songwriter profiles

JOSEF LAROSSIIPIANDREAS ROMDHANEIPI