fm.freemix.group.samples

lex-publisher.freemix.fm

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "A samples group: a structural grouping of samples uploaded and presented as a unit, independent of any release (FM-824; mirrors fm.freemix.group.stems, FM-549 s38). A sample PACK is this same record with a price — one record type, pricing optional. Points DOWN at its member samples, which carry an optional parentGroup back-ref (the only upward ref); members[] is authoritative for membership and order. RELATIONSHIP TO fm.freemix.release: a release is a separate 'put-out work' wrapper that MAY include this record as one of its members; this record is the structural group itself, not the release. Selling sample packs is NOT implemented — priceCents/currency reserve the shape only.",
      "key": "tid",
      "record": {
        "properties": {
          "coverArtUrl": {
            "description": "URL to cover art image.",
            "format": "uri",
            "maxLength": 3000,
            "type": "string"
          },
          "createdAt": {
            "description": "Record creation timestamp.",
            "format": "datetime",
            "maxLength": 100,
            "type": "string"
          },
          "currency": {
            "description": "ISO-4217 currency code. Phase 1 = USD only. INLINE sellability shape — keep in sync across sellable types.",
            "knownValues": [
              "USD"
            ],
            "maxLength": 3,
            "type": "string"
          },
          "description": {
            "description": "Samples-group description.",
            "maxLength": 5000,
            "type": "string"
          },
          "members": {
            "description": "Ordered member samples (container points DOWN at members). AT-URI refs to fm.freemix.sample records. Samples also carry an optional parentGroup back-ref (the only upward ref).",
            "items": {
              "properties": {
                "cid": {
                  "description": "CID of the member sample (pins to exact version). Optional.",
                  "format": "cid",
                  "maxLength": 200,
                  "type": "string"
                },
                "position": {
                  "description": "Display order within the group (0-indexed).",
                  "minimum": 0,
                  "type": "integer"
                },
                "uri": {
                  "description": "AT URI of the member sample record.",
                  "format": "at-uri",
                  "maxLength": 3000,
                  "type": "string"
                }
              },
              "required": [
                "uri"
              ],
              "type": "object"
            },
            "maxLength": 200,
            "type": "array"
          },
          "priceCents": {
            "description": "On-network price in integer cents (FM-549: price on-network; offer public, sale private). 0 or absent = free; a priced group is a sample pack. The bundle price: one price covers the whole samples group (no per-sample pricing). Hard price floor enforced in app. INLINE sellability shape — authored identically in fm.freemix.release and fm.freemix.group.stems; keep in sync (s41). RESERVED: selling sample packs is not implemented.",
            "minimum": 0,
            "type": "integer"
          },
          "seller": {
            "description": "parties.seller (s39): the single account DID that owns and sells this samples group. Charge/entitlement read THIS field. INLINE — keep in sync.",
            "format": "did",
            "type": "string"
          },
          "title": {
            "description": "The samples-group name, and the sold-product name buyers see when it is priced (e.g. 'Midnight Drive — Drum Hits').",
            "maxLength": 300,
            "type": "string"
          }
        },
        "required": [
          "title",
          "seller",
          "createdAt"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "id": "fm.freemix.group.samples",
  "lexicon": 1
}

Validate Record

Validate a record against fm.freemix.group.samples

Validation Options
Treat any remaining unresolved references as valid

Metadata

DID
did:plc:bt7c6cqevgefnvej5cmgke4g
CID
bafyreibwqgmnqbo5gai3iwyc67bkqgcatctkxzu5hq7bcrqbkbfjxqbqei
Indexed At
2026-09-29 18:38 UTC
AT-URI
at://did:plc:bt7c6cqevgefnvej5cmgke4g/com.atproto.lexicon.schema/fm.freemix.group.samples

Similar Lexicons

Lexicons whose schemas describe something close to this one. Check them before publishing a new one that overlaps.

  • A stems group: a structural grouping of stems that is downloadable/sellable as a unit, independent of any release (FM-549 s38). First record under the net-new group.* segment (named group.stems, not group.stemsGroup —…

  • A release: a top-level container that groups member leaves into a put-out work (FM-549 s38). Single-owner (distinct from collection.*, the curatorial multi-owner lens). Container points DOWN at its members.

  • A sample: a first-class leaf audio record (FM-549 s38: promoted from a DB-only concept to a real ATProto record). A building block — samples carry a 0% royalty by tier principle and no structured credits/notes (s41).

Lexicon Garden

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