{ "schema_version": 1, "projection": "envoy-agent-v1", "identity": { "title": "Roland PN-D50-00 Memory Card for D50 \/ D550", "brand": "Roland", "model": null, "mpn": null, "gtins": null, "handle": "gm-roland-pn-d50-00-roland-pn-d50-00-memory-card-for-d50-d550-b6d39c46", "url": "https://envoy-music.myshopify.com/products/gm-roland-pn-d50-00-roland-pn-d50-00-memory-card-for-d50-d550-b6d39c46", "catalog_product_id": "product_fc79bda9b6d39c46", "lane": "production", "product_object": "digital synths" }, "offer": { "price": 146.89, "currency": "CAD", "available": true, "condition": "Very Good", "price_band": "entry", "source_verified_at": null }, "specifications": {"category":"Keyboards and Synths","subcategory":"Digital Synths","category_path":"Keyboards and Synths \/ Synths \/ Digital Synths"}, "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": "Roland PN-D50-00 Memory Card for D50 \/ D550. Roland. PN-D50-00. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Digital Synths Keyboards and Synths \/ Keyboard and Synth Parts. available from reverb. price range 107.22 USD. condition Very Good. Memory Card PN-D50-00 for D50\/D550 tested and working.. Roland PN-D50-00 Memory Card for D50 \/ D550. Roland. PN-D50-00. silver. Very Good. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Digital Synths Keyboards and Synths \/ Keyboard and Synth Parts. Memory Card PN-D50-00 for D50\/D550 tested and working.. Oscar's Gear Depot. Göteborg, Sweden. tags source:reverb family:keyboards_and_synths listing_status:live brand:roland model:pn_d50_00 category:keyboards_and_synths_synths_digital_synths category:keyboards_and_synths_keyboard_and_synth_parts price_band:entry segment:beginner condition:very_good has:photos", "agent_summary": "Roland PN-D50-00 is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Roland PN-D50-00 Memory Card for D50 \/ D550 currently sits around 107.22 USD. Memory Card PN-D50-00 for D50\/D550 tested and working. Marketplace data is richer on listing context, but it needs more buyer verification. Entry-level price positioning makes it accessible for new players. Marketplace listing quality varies by seller, so condition and included items still need verification.", "intent_terms": ["Roland PN-D50-00 Memory Card for D50 \/ D550","Roland","PN-D50-00","Keyboards and Synths","Keyboards and Synths \/ Synths \/ Digital Synths","Keyboards and Synths \/ Keyboard and Synth Parts","brand:roland","category:keyboards_and_synths_keyboard_and_synth_parts","category:keyboards_and_synths_synths_digital_synths","condition:very_good","family:keyboards_and_synths","has:photos","listing_status:live","model:pn_d50_00","price_band:entry","segment:beginner","source:reverb","brand roland","category keyboards and synths keyboard and synth parts","category keyboards and synths synths digital synths","condition very good","family keyboards and synths","has photos","listing status live","model pn d50 00","price band entry","segment beginner","source reverb","practice","starter-rig","live-performance","tone-shaping","Oscar's Gear Depot","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": null }, "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_df942813c59a2235","product_56a77be652f567fc","product_6f55e6508f5068c9","product_96492ca56d6855c7","product_5886af869c9c0f0a","product_982830e694cde9c1","product_97bdee5e40f96f23","product_62855501b142c84b"], "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"] , "related_products": [{ "title": "Roland SR-JV80-04 Vintage Synth Expansion Board 1990s - Green", "url": "https://envoy-music.myshopify.com/products/gm-roland-sr-jv80-04-vintage-synth-expansion-board-recapped-roland-sr-jv8-c59a2235", "handle": "gm-roland-sr-jv80-04-vintage-synth-expansion-board-recapped-roland-sr-jv8-c59a2235" },{ "title": "Roland SR-JV80-97 Experience III Expansion Board 1990s - Green", "url": "https://envoy-music.myshopify.com/products/gm-roland-sr-jv80-97-experience-iii-expansion-board-roland-sr-jv80-97-exp-52f567fc", "handle": "gm-roland-sr-jv80-97-experience-iii-expansion-board-roland-sr-jv80-97-exp-52f567fc" },{ "title": "Roland SR-JV80-05 + SR-JV80-16 expansion card for JV-80 \/ JV-880 \/ JV-90 \/ JD-990 \/ JV-1000 \/ JV-1010 JV-1080 \/ JV-2080 \/ XP-30 XP-50 XP-60 \/ XP-80 \/ Fantom FA76 \/ XV-3080 \/ XV-5080 \/ XV-88", "url": "https://envoy-music.myshopify.com/products/gm-roland-sr-jv80-05-sr-jv80-16-roland-sr-jv80-05-sr-jv80-16-expansion-ca-8f5068c9", "handle": "gm-roland-sr-jv80-05-sr-jv80-16-roland-sr-jv80-05-sr-jv80-16-expansion-ca-8f5068c9" }]} }