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draft-ietf-mmusic-img-framework Next steps and open issues (2/3): IMG Metadata identifier Probably a URI in all cases Differences between complete, delta and pointer: Same id, different ‘data type’ – how to signal data type? Different syntax between complete and delta IMG metadata can refer to (and possibly locate) related metadata delivered over other transport channels and sessions, using the same locator/identifier as in the metadata envelope I.e. unify the identifier/locator for both metadata envelope and IMG metadata (suggestion for anyone specifying metadata) |