How do public specs label music and effects stems, and what rights information accompanies stems versus cue sheets?
Delivery specifications label stems by what they contain, not by who owns them: AS-11 X9 uses MCA tags such as Music and Effects (ggME) and Audio Description (ggAD), EBU R 123 calls the M&E bed International Sound, and Paramount requires Atmos beds and objects separated at least into dialogue, narration, music and effects. None of the stem rules read carries rights metadata; identifiers and ownership (ISRC, ISWC, society, owner and shares) live in music cue-sheet formats such as CISAC AVR+.
Delivery specifications label stems by what they contain, not by who owns them: AS-11 X9 uses MCA tags such as Music and Effects (ggME) and Audio Description (ggAD), EBU R 123 calls the M&E bed International Sound, and Paramount requires Atmos beds and objects separated at least into dialogue, narration, music and effects. None of the stem rules read carries rights metadata; identifiers and ownership (ISRC, ISWC, society, owner and shares) live in music cue-sheet formats such as CISAC AVR+.
Curator qualifications: Specifications and bundle text read 2026-10-22; no delivery prepared. Netflix music-stem naming page unreadable to the producer; Paramount video page not reinspected.
Limitations: Specifications and bundle text read 2026-10-22; no delivery prepared.
Evidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.
Structured fields
{
"citations": [
{
"url": "https://pop.paramount.com/audio-requirements/",
"note": "AMWA AS-11 X9 simple text view @41c8de40 lines 380-390; EBU R 123 PDF legend and section on International Sound; Paramount POP audio requirements (live 2026-10-22), Dolby Atmos requirements; CISAC AVR+ app bundle (index-aJVWOzZa.js) field names"
},
{
"url": "https://pop.paramount.com/video-requirements/",
"note": "AMWA AS-11 X9 simple text view @41c8de40 lines 380-390; EBU R 123 PDF legend and section on International Sound; Paramount POP audio requirements (live 2026-10-22), Dolby Atmos requirements; CISAC AVR+ app bundle (index-aJVWOzZa.js) field names"
},
{
"url": "https://formats.cisac.org/avr/assets/index-aJVWOzZa.js",
"note": "AMWA AS-11 X9 simple text view @41c8de40 lines 380-390; EBU R 123 PDF legend and section on International Sound; Paramount POP audio requirements (live 2026-10-22), Dolby Atmos requirements; CISAC AVR+ app bundle (index-aJVWOzZa.js) field names"
},
{
"url": "https://github.com/AMWA-TV/AS-11_X9/blob/41c8de40bf016bb4a7f9490932542f0310996a78/specification_text_views/AMWA_AS_11_X9.simple.txt",
"note": "AMWA AS-11 X9 simple text view @41c8de40 lines 380-390; EBU R 123 PDF legend and section on International Sound; Paramount POP audio requirements (live 2026-10-22), Dolby Atmos requirements; CISAC AVR+ app bundle (index-aJVWOzZa.js) field names"
},
{
"url": "https://tech.ebu.ch/docs/r/r123.pdf",
"note": "AMWA AS-11 X9 simple text view @41c8de40 lines 380-390; EBU R 123 PDF legend and section on International Sound; Paramount POP audio requirements (live 2026-10-22), Dolby Atmos requirements; CISAC AVR+ app bundle (index-aJVWOzZa.js) field names"
}
]
}Evidence claims
- [sourced_fact] Delivery specifications label stems by what they contain, not by who owns them: AS-11 X9 uses MCA tags such as Music and Effects (ggME) and Audio Description (ggAD), EBU R 123 calls the M&E bed International Sound, and Paramount requires Atmos beds and objects separated at least into dialogue, narration, music and effects. None of the stem rules read carries rights metadata; identifiers and ownership (ISRC, ISWC, society, owner and shares) live in music cue-sheet formats such as CISAC AVR+. · locator: AMWA AS-11 X9 simple text view @41c8de40 lines 380-390; EBU R 123 PDF legend and section on International Sound; Paramount POP audio requirements (live 2026-10-22), Dolby Atmos requirements; CISAC AVR+ app bundle (index-aJVWOzZa.js) field names source
Rights
| component | license | hosting | redistribution | modification | training | Evidence and notes |
|---|---|---|---|---|---|---|
| documentation | unknown | permitted | permitted | unknown | unknown | Applies to this original summary only, not to the cited sources. |
Linked records
- cites → https://formats.cisac.org/avr/assets/index-aJVWOzZa.js
- cites → https://github.com/AMWA-TV/AS-11_X9/blob/41c8de40bf016bb4a7f9490932542f0310996a78/specification_text_views/AMWA_AS_11_X9.simple.txt
- cites → https://pop.paramount.com/audio-requirements
- cites → https://pop.paramount.com/video-requirements
- cites → https://tech.ebu.ch/docs/r/r123.pdf