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  "identity": {
    "title": "Novation Launchkey 49 MKIV MIDI Keyboard Controller 2024 - Present - Black",
    "brand": "Novation",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-novation-launchkey-49-mkiv-midi-keyboard-controller-novation-launchkey-a3ba0476",
    "url": "https://envoy-music.myshopify.com/products/gm-novation-launchkey-49-mkiv-midi-keyboard-controller-novation-launchkey-a3ba0476",
    "catalog_product_id": "product_8193048ba3ba0476",
    "lane": "production",
    "product_object": "keyboard midi controllers"
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  "offer": {
    "price": 137.0,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "entry",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Keyboard and controls","fields":[{"label":"Keys","value":"49 semi-weighted piano-style keys","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Pads","value":"16 RGB backlit velocity-sensitive pads with polyphonic aftertouch","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Encoders","value":"8 endless rotary encoders","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Faders and buttons","value":"9 faders and buttons","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Performance controls","value":"Pitch bend and modulation wheels; octave up\/down buttons; play\/stop\/record\/loop buttons; Capture MIDI, Undo, Quantise, and Metronome buttons","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"}]},{"name":"Connectivity and physical","fields":[{"label":"Connectivity","value":"USB-C socket, 5-pin MIDI Out socket, sustain pedal 1\/4-inch jack socket, and Kensington security slot","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Power","value":"USB bus powered; power supply not included","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Dimensions","value":"730 mm width x 263.5 mm depth x 93 mm height","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Weight","value":"4.08 kg","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"},{"label":"Scale mode","value":"Locks the keyboard to one of 30 built-in scales","source":"https:\/\/us.novationmusic.com\/products\/launchkey-49"}]}]},
  "connectivity": ["midi"],
  "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": null,
    "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": "Novation Launchkey 49 MKIV MIDI Keyboard Controller 2024 - Present - Black. Novation. Launchkey 49 MKIV MIDI Keyboard Controller. Keyboards and Synths. Keyboards and Synths \/ MIDI Controllers \/ Keyboard MIDI Controllers Keyboards and Synths \/ MIDI Controllers \/ Pad MIDI Controllers. available from reverb. price range 100 USD. condition Excellent. Novation Launchkey Mk4. No scratches\/cosmetic damage. Comes with launchkey only (no packaging or cables).. Novation Launchkey 49 MKIV MIDI Keyboard Controller 2024 - Present - Black. Novation. Launchkey 49 MKIV MIDI Keyboard Controller. Black. Excellent. Keyboards and Synths. Keyboards and Synths \/ MIDI Controllers \/ Keyboard MIDI Controllers Keyboards and Synths \/ MIDI Controllers \/ Pad MIDI Controllers. Novation Launchkey Mk4. No scratches\/cosmetic damage. Comes with launchkey only (no packaging or cables).. Mes' Stuff. Madison, AL, United States. tags source:reverb family:keyboards_and_synths listing_status:live brand:novation model:launchkey_49_mkiv_midi_keyboard_controller category:keyboards_and_synths_midi_controllers_keyboard_midi_controllers category:keyboards_and_synths_midi_controllers_pad_midi_controllers price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "Novation Launchkey 49 MKIV MIDI Keyboard Controller is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Novation Launchkey 49 MKIV MIDI Keyboard Controller 2024 - Present - Black currently sits around 100 USD. Novation Launchkey Mk4. 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": ["Novation Launchkey 49 MKIV MIDI Keyboard Controller 2024 - Present - Black","Novation","Launchkey 49 MKIV MIDI Keyboard Controller","Keyboards and Synths","Keyboards and Synths \/ MIDI Controllers \/ Keyboard MIDI Controllers","Keyboards and Synths \/ MIDI Controllers \/ Pad MIDI Controllers","brand:novation","category:keyboards_and_synths_midi_controllers_keyboard_midi_controllers","category:keyboards_and_synths_midi_controllers_pad_midi_controllers","condition:excellent","family:keyboards_and_synths","has:photos","listing_status:live","model:launchkey_49_mkiv_midi_keyboard_controller","price_band:entry","segment:beginner","source:reverb","brand novation","category keyboards and synths midi controllers keyboard midi controllers","category keyboards and synths midi controllers pad midi controllers","condition excellent","family keyboards and synths","has photos","listing status live","model launchkey 49 mkiv midi keyboard controller","price band entry","segment beginner","source reverb","practice","starter-rig","live-performance","tone-shaping","Mes' Stuff","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": ["home-recording","practice","streaming-content"],
    "skill_level": "beginner"
  },
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    "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": {"specifications":{"source_url":"https:\/\/us.novationmusic.com\/products\/launchkey-49","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_90054462253adc5b","product_cd17fc6524e2c3b0","product_1c261aa088235e1f","product_0745f3dd052b6ae3","product_bb4f72c336b18db8","product_4dc3763a22e720af","product_70a27debee0ebd4f","product_950774133ffd87e3"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
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}