ISWC · Musical Work

T-303379718-7

SOMEDAY -INSTR SR

Last verified: February 15, 2026

The ISWC for “SOMEDAY -INSTR SR” is T-303379718-7. 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

303379718Work 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.

Previously known as

T-304361782-5

SourcesCISACMLC2 sources

Verified on

CISAC ISWC registry search

Credits Graph

Explore this code's connections on the live Credits Graph.

What is ISWC T-303379718-7?

T-303379718-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “SOMEDAY -INSTR SR”. 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.

Learn more about ISWCs · Powered by Notes.fm

T-303379718-7

Format

Previously known as

Verified on

People also ask

What is ISWC T-303379718-7?

T-303379718-7

Format

Previously known as

Verified on

People also ask

What is ISWC T-303379718-7?