ISWC · Musical Work

T-900154054-1

MAZURKA NO 5 IN B FLAT MAJOR OP 7 NO 1

102 recordings

Last verified: September 16, 2026

The ISWC for “MAZURKA NO 5 IN B FLAT MAJOR OP 7 NO 1” is T-900154054-1. ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 102 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

900154054Work number

1Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC102 recordings

ISWCMAZURKA NO 5 IN B FLAT MAJOR OP 7 NO 1

SourcesCISACMusicBrainz2 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-900154054-1?

T-900154054-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “MAZURKA NO 5 IN B FLAT MAJOR OP 7 NO 1”. ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 102 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

T-900154054-1

Format

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What is ISWC T-900154054-1?

T-900154054-1

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Recordings (102)

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People also ask

What is ISWC T-900154054-1?

Recordings (102)