{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Moog Subharmonicon",
    "brand": "Moog",
    "model": "SUBHARMONICON",
    "mpn": null,
    "gtins": null,
    "handle": "ca-moog-moog-subharmonicon-used-708b93ac76",
    "url": "https://envoy-music.myshopify.com/products/ca-moog-moog-subharmonicon-used-708b93ac76",
    "catalog_product_id": "catalog:599476d540ac",
    "lane": "production",
    "product_object": "synthesizer"
  },
  "offer": {
    "price": 600.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "mid",
    "source_verified_at": "2026-07-10T22:12:37Z"
  },
  "specifications": {"category":"production","subcategory":"production","category_path":"production","groups":[{"id":"synthesis","label":"Synthesis","fields":[{"key":"sound_engine","label":"Sound engine","value":"Analog","display":"Analog","source":"https:\/\/www.moogmusic.com\/synthesizers\/subharmonicon\/","confidence":0.95},{"key":"sound_sources","label":"Sound sources","value":"VCO 1, SUB 1, SUB 2 \/ VCO 2, SUB 1, SUB 2","display":"VCO 1, SUB 1, SUB 2 \/ VCO 2, SUB 1, SUB 2","source":"https:\/\/www.moogmusic.com\/synthesizers\/subharmonicon\/","confidence":0.95},{"key":"filter","label":"Filter","value":"Self-oscillating ladder filter, low-pass, 4-pole (-24 dB\/octave)","display":"Self-oscillating ladder filter, low-pass, 4-pole (-24 dB\/octave)","source":"https:\/\/www.moogmusic.com\/synthesizers\/subharmonicon\/","confidence":0.95},{"key":"envelopes","label":"Envelopes","value":"VCA EG attack\/decay; VCF EG attack\/decay","display":"VCA EG attack\/decay; VCF EG attack\/decay","source":"https:\/\/www.moogmusic.com\/synthesizers\/subharmonicon\/","confidence":0.94},{"key":"sequencers","label":"Sequencers","value":"Two analog sequencers, 4 steps per sequencer with selectable quantization","display":"Two analog sequencers, 4 steps per sequencer with selectable quantization","source":"https:\/\/www.moogmusic.com\/synthesizers\/subharmonicon\/","confidence":0.94}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["compatible power and data connections","monitoring or MIDI setup as required"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Producers and synth players who want evolving analog sequences, polyrhythmic patterns, and subharmonic chord textures without needing a full Eurorack system.",
    "who_should_skip": "Players who need conventional keyboard polyphony, patch memory, or menu-driven preset recall should look elsewhere.",
    "fit_notes": "Works well as a standalone desktop semi-modular synth or as part of a patchable Moog\/Eurorack setup.",
    "watchouts": "The 4-step sequencers and subharmonic architecture are intentionally specialized, so it is more of a creative pattern instrument than a general-purpose synth.",
    "verification_questions": ["What firmware, software, storage, and synchronization features are supported by this exact model?","Which power supply, adapters, and included accessories ship with the retailer offer?","Will its audio, MIDI, and computer connections fit the intended setup without additional hardware?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Moog Subharmonicon (Used) is a electronic-music production instrument represented by 1 current Canadian retailer offer, starting at 600.00 CAD. Best suited to producers who understand how it will connect to their current sequencing and performance workflow. EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail. This is an verified retail listing reference, not inventory stocked or fulfilled by EnvoyMusic. Retailer price and availability can change; recheck the source before making a purchase decision. Skip it until workflow, synchronization, software, storage, I\/O, and power requirements are confirmed.",
    "agent_summary": "Moog Subharmonicon (Used). moog SUBHARMONICON. visible colors: black, silver, gray, white. visible controls: knobs, toggle switches, push buttons. panel text: SEQUENCER 1; SEQUENCER 2; POLYRHYTHM; TEMPO; SUBHARMONICON; SEMI-MODULAR ANALOG POLYRHYTHMIC SYNTHESIZER; moog; OSCILLATORS; VCO 1 FREQ; VCO 2 FREQ; VCO 1 WAVE; VCO 2 WAVE.",
    "intent_terms": ["production","music_production","sequencing","live_performance","Moog Subharmonicon (Used)","Moog","Synthesizer","Nightlife Electronics","electronic-music production instrument","music production","live performance"],
    "use_cases": ["studio-recording","sound-design","modular-synthesis"],
    "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": {"specifications":{"source_url":"https:\/\/www.moogmusic.com\/synthesizers\/subharmonicon\/","method":"gear_universe_read_model","fetched":"2026-07-29"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:production","verified retail listing_reference"]
}
}