{
  "record": "https://musicalintelligence.app/research/speech-learning/",
  "current": "2026-10-12-r4",
  "versions": [
    {
      "id": "2026-10-12-r4",
      "date": "2026-10-12",
      "dateLabel": "12 October 2026 · Academic edition r4",
      "title": "Can learned voice cues improve speech recognition in noise?",
      "status": "Draft",
      "version": "Academic edition r4 · Revised prose",
      "citationType": "Prospective research protocol, draft",
      "pdf": "/research/speech-learning/MI-Speech-Learning-Protocol-2026-10-12-r4.pdf",
      "pages": 4,
      "figures": 3,
      "sha256": "e4f5c6acf0913cfa34812eb5e4bb65e17a42b2096d1952a72fd169ff40bcfd68",
      "note": "Revised prose and headings. Study specifications, equations, references and figure artwork retained. Four pages, including references. Two numbered figures and the unchanged 3D companion with its interactive web link."
    },
    {
      "id": "2026-10-12-r3",
      "date": "2026-10-12",
      "dateLabel": "12 October 2026 · Academic edition r3",
      "title": "Can learned voice cues improve speech recognition in noise?",
      "status": "Draft",
      "version": "Academic edition r3 · Continuous references",
      "citationType": "Prospective research protocol, draft",
      "pdf": "/research/speech-learning/MI-Speech-Learning-Protocol-2026-10-12-r3.pdf",
      "pages": 4,
      "figures": 3,
      "sha256": "0f34ba08c5609b548dcd54622bb0f1ecdfa75c800c89f39a85deca89192cc066",
      "note": "Four pages including references, which follow the final material. Original text, tables, figures and references retained. Two numbered figures plus the original stimulus-space companion and its live 3D link."
    }
  ]
}