ISWC · Musical Work

T-309916292-8

APO-CALYPSO

Last verified: September 24, 2026

The ISWC for “APO-CALYPSO” is T-309916292-8. 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

309916292Work number

8Check 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.

SourcesCISACMLCMusicBrainz3 sources

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What is ISWC T-309916292-8?

T-309916292-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “APO-CALYPSO”. 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-309916292-8

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What is ISWC T-309916292-8?

T-309916292-8

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What is ISWC T-309916292-8?