{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Yamaha S90 XS 88-key Master Keyboard 2009 - Present - Black",
    "brand": "Yamaha",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-yamaha-s90-xs-88-key-master-keyboard-yamaha-s90-xs-88-key-master-keybo-8316de5b",
    "url": "https://envoy-music.myshopify.com/products/gm-yamaha-s90-xs-88-key-master-keyboard-yamaha-s90-xs-88-key-master-keybo-8316de5b",
    "catalog_product_id": "product_73552aef8316de5b",
    "lane": "production",
    "product_object": "workstation keyboards"
  },
  "offer": {
    "price": 856.25,
    "currency": "CAD",
    "available": true,
    "condition": "Very Good",
    "price_band": "high",
    "source_verified_at": null
  },
  "specifications": {"category":"Keyboards and Synths","subcategory":"Workstation Keyboards","category_path":"Keyboards and Synths \/ Workstation Keyboards"},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["keyboard stand","sustain pedal","headphones or amp"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "Best suited to beginners or budget-constrained shoppers building a first usable rig.\n\nWho it is for: Players building a first keyboards and synths setup with limited budget and a need for obvious, low-friction value.\n\nWho should skip it: Skip it if you need advanced feature depth, tour-grade reliability, or a fully pro-ready setup out of the gate.",
    "watchouts": null,
    "verification_questions": ["Can you confirm exactly what is included in the sale and show it in current photos?","Are there any functional issues, repairs, or missing parts not shown in the listing?","Can you provide close-up photos of wear points, serial numbers, and any modifications?","Can you confirm the core specs that matter for compatibility in this setup?","Is this still available and has anything changed since the listing was posted?"]
  },
  "retrieval": {
    "summary": "Yamaha S90 XS 88-key Master Keyboard 2009 - Present - Black. Yamaha. S90 XS 88-key Master Keyboard. Keyboards and Synths. Keyboards and Synths \/ Workstation Keyboards Keyboards and Synths \/ Synths \/ Digital Synths. available from reverb. price range 625 USD. condition Very Good. Well maintained and I bought it from original owner. He was a professional musician. Haven’t played but a handful of times.. Yamaha S90 XS 88-key Master Keyboard 2009 - Present - Black. Yamaha. S90 XS 88-key Master Keyboard. Black. Very Good. Keyboards and Synths. Keyboards and Synths \/ Workstation Keyboards Keyboards and Synths \/ Synths \/ Digital Synths. Well maintained and I bought it from original owner. He was a professional musician. Haven’t played but a handful of times.. Martin's Gear Outlet. Grand Rapids, MI, United States. tags source:reverb family:keyboards_and_synths listing_status:live brand:yamaha model:s90_xs_88_key_master_keyboard category:keyboards_and_synths_workstation_keyboards category:keyboards_and_synths_synths_digital_synths price_band:mid segment:beginner condition:very_good has:photos",
    "agent_summary": "Yamaha S90 XS 88-key Master Keyboard is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Yamaha S90 XS 88-key Master Keyboard 2009 - Present - Black currently sits around 625 USD. Well maintained and I bought it from original owner. Marketplace data is richer on listing context, but it needs more buyer verification. Good visual coverage for spot-checking the item. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["Yamaha S90 XS 88-key Master Keyboard 2009 - Present - Black","Yamaha","S90 XS 88-key Master Keyboard","Keyboards and Synths","Keyboards and Synths \/ Workstation Keyboards","Keyboards and Synths \/ Synths \/ Digital Synths","brand:yamaha","category:keyboards_and_synths_synths_digital_synths","category:keyboards_and_synths_workstation_keyboards","condition:very_good","family:keyboards_and_synths","has:photos","listing_status:live","model:s90_xs_88_key_master_keyboard","price_band:mid","segment:beginner","source:reverb","brand yamaha","category keyboards and synths synths digital synths","category keyboards and synths workstation keyboards","condition very good","family keyboards and synths","has photos","listing status live","model s90 xs 88 key master keyboard","price band mid","segment beginner","source reverb","practice","starter-rig","live-performance","tone-shaping","piano-practice","Martin's Gear Outlet","Best suited to beginners or budget-constrained shoppers building a first usable rig.","Players building a first keyboards and synths setup with limited budget and a need for obvious","low-friction value."],
    "use_cases": ["studio-recording","live-performance","sound-design"],
    "skill_level": "intermediate"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["marketplace"],
    "evidence_flags": {"has_description":true,"has_images":true,"has_reviews":false,"has_specs":false,"source_count":1},
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": ["product_2a4f8df9af168b5e","product_ad302f85eeb34964","product_fd00d3b2ce33d35e","product_bd9184a739d9973f","product_3faa1481559c73ae","product_1e13f47642544ab5","product_0978451d920b3c39","product_77f4ad94e2e64f5b"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "Yamaha PSR-SX900 61-Key Arranger Workstation 2019 - Present - Black", "url": "https://envoy-music.myshopify.com/products/gm-yamaha-psr-sx900-61-key-arranger-workstation-yamaha-psr-sx900-61-key-a-af168b5e", "handle": "gm-yamaha-psr-sx900-61-key-arranger-workstation-yamaha-psr-sx900-61-key-a-af168b5e" },{ "title": "Yamaha MODX M6 61-key Keyboard Synthesizer w\/ box", "url": "https://envoy-music.myshopify.com/products/gm-yamaha-modx-m6-61-key-16-voice-synthesizer-yamaha-modx-m6-61-key-keybo-42544ab5", "handle": "gm-yamaha-modx-m6-61-key-16-voice-synthesizer-yamaha-modx-m6-61-key-keybo-42544ab5" },{ "title": "Yamaha PSR-SX600 Digital Workstation With 61 Keys w\/ bag power supply", "url": "https://envoy-music.myshopify.com/products/gm-yamaha-psr-sx600-61-key-digital-workstation-yamaha-psr-sx600-digital-w-920b3c39", "handle": "gm-yamaha-psr-sx600-61-key-digital-workstation-yamaha-psr-sx600-digital-w-920b3c39" },{ "title": "Yamaha Reface DX Mini Mobile Keyboard 2015 - Present - Black", "url": "https://envoy-music.myshopify.com/products/gm-yamaha-reface-dx-mini-mobile-keyboard-yamaha-reface-dx-mini-mobile-key-e2e64f5b", "handle": "gm-yamaha-reface-dx-mini-mobile-keyboard-yamaha-reface-dx-mini-mobile-key-e2e64f5b" }]}
}