ISWC · Musical Work

T-000391981-0

THE 1-2-3-4 (INSTR)

Last verified: September 22, 2026

The ISWC for “THE 1-2-3-4 (INSTR)” is T-000391981-0. 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).

Format

TPrefix

000391981Work number

0Check 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.

SourcesCISACMLC2 sources

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What is ISWC T-000391981-0?

T-000391981-0 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “THE 1-2-3-4 (INSTR)”. 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.

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T-000391981-0

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What is ISWC T-000391981-0?

T-000391981-0

Format

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People also ask

What is ISWC T-000391981-0?