ISWC · Musical Work

T-917139883-7

Shades of Grey

21 recordings

Last verified: July 12, 2026

T-917139883-7 is the International Standard Musical Work Code (ISWC) for the musical composition "Shades of Grey". 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 21 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

917139883Work number

7Check 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

ISRC21 recordings

ISWCShades of Grey

SourcesMusicBrainzCISACMLC via NotesMusicBrainzMLC5 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-917139883-7?

T-917139883-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Shades of Grey". 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 21 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-917139883-7

Format

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What is ISWC T-917139883-7?

T-917139883-7

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Which releases contain this work? (6)

Recordings (21)

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People also ask

What is ISWC T-917139883-7?

Which releases contain this work? (6)

Recordings (21)

Who are the artists on this work?