{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Endorphin.es Ground Control Standalone",
    "brand": "Endorphin.es",
    "model": "Ground Control Standalone",
    "mpn": null,
    "gtins": null,
    "handle": "ca-endorphin-es-endorphin-es-ground-control-standalone-bc8cddd22e",
    "url": "https://envoy-music.myshopify.com/products/ca-endorphin-es-endorphin-es-ground-control-standalone-bc8cddd22e",
    "catalog_product_id": "catalog:4adc14b65f36",
    "lane": "production",
    "product_object": "polymetric sequencer"
  },
  "offer": {
    "price": 1125.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-10T22:12:37Z"
  },
  "specifications": {"device_type":"standalone MIDI, USB-MIDI, CV, and gate sequencer","tracks":"4 tracks: 1 drum track with 8 triggers and modulation, plus 3 melodic CV\/gate tracks","sequencing":"up to 64 steps per pattern, 24 patterns per track, and 24 projects per SD card","interfaces":"MIDI, USB-MIDI, CV, and gate","enclosure":"42 HP aluminum standalone case","power":"12 V, 12 W, 1 A universal adapter","dimensions":"217 x 136 x 48 mm","category":"production","subcategory":"production","category_path":"production"},
  "connectivity": null,
  "power": null,
  "included_items": ["Ground Control sequencer in 42 HP standalone aluminum case","universal 12 V, 1 A power adapter"],
  "required_accessories": [],
  "optional_accessories": [],
  "compatibility": ["CV and gate connections for Eurorack integration","MIDI and USB-MIDI instruments and DAW setups","powered standalone desktop operation; no Eurorack case required"],
  "advisor": {
    "best_for": "Polymetric sequencing of Eurorack and MIDI instruments from a portable powered desktop enclosure.",
    "who_should_skip": "Skip it if a bare Eurorack module is required, four tracks are insufficient, or the intended instruments cannot use its CV, gate, MIDI, or USB-MIDI connections.",
    "fit_notes": "Best for performers who want one surface to sequence drum triggers and three melodic voices across CV\/gate, MIDI, and USB-MIDI without using Eurorack case space.",
    "watchouts": "This is the standalone desktop version, not the bare Eurorack module. Confirm the 12 V adapter, SD-card workflow, CV\/gate ranges, MIDI cabling, USB host role, and exact current offer.",
    "verification_questions": ["Is this the powered 42 HP standalone model rather than the bare Eurorack module?","Is the universal 12 V, 1 A adapter included?","Do the target instruments match the required CV, gate, MIDI, and USB-MIDI connections?","Are four tracks, 64 steps per pattern, and the documented pattern and project limits sufficient?"]
  },
  "retrieval": {
    "summary": "Endorphin.es Ground Control Standalone places the Ground Control sequencer in its own 42 HP aluminum desktop case instead of requiring a Eurorack enclosure. The official product record supports one eight-trigger drum track with modulation, three melodic CV\/gate tracks, simultaneous MIDI and CV\/gate output, step and live recording, up to 64 steps per pattern, 24 patterns per track, 24 projects per SD card, MIDI, USB-MIDI, CV, gate, and an included universal 12 V adapter. It suits polymetric control of Eurorack, MIDI instruments, USB-MIDI devices, and DAW setups without occupying rack space. Confirm that this is the powered standalone version and that its connections match the intended rig. Envoy Music does not stock or fulfill this external reference.",
    "agent_summary": "Endorphin.es Ground Control Standalone is a four-track polymetric MIDI, USB-MIDI, CV, and gate performance sequencer in a portable 42 HP desktop enclosure.",
    "intent_terms": ["sequence Eurorack and MIDI together","standalone CV gate sequencer","polymetric performance sequencer","desktop hardware sequencer"],
    "use_cases": ["sequence drum triggers and three melodic voices through CV\/gate and MIDI simultaneously","perform X0X, 101-style, step-edited, and live-recorded polymetric patterns"],
    "skill_level": "intermediate"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
    "evidence_flags": {"external_inventory":true,"source_availability":true,"source_price":true,"source_url":true,"structured_specs":false},
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:production","verified retail listing_reference"]
}
}