Same redundancy concept, five entry points — because people search for "backup," "sync," and "music" differently, but the answer underneath is the same: fold the data into sound, mirror it, keep it alive outside any single point of failure.
Data folded into an audio carrier — a subharmonic layer under something that sounds ordinary.
Re-encoded at a different band, so the second layer doesn't depend on the first surviving whole.
Audio, text, video — same chunk size, reassembled from fragments, not one clean file.
Optional tool — not the same product
Layer 5 is backup/redundancy. TETI is a separate AI DJ tool that can generate original tracks on request — useful if you want custom music for your own sites or stacks without borrowing someone else's recordings.
Separate brand. Same ZYNTHIO orchestra under Hermes. No merge of gitpoet / Layer 5 / TETI identities.