OMAT InstituteProgram / Validation / Collaboration

Public research roadmap

Turn a clear framework into a falsifiable program.

OMAT separates completed work from proposed studies and names the evidence required before the questionnaire can support stronger claims.

Public questionnaireReflection tool—not a study

No research enrollment, participant database, or consent process is attached to completing the current questionnaire.

Formal studiesNot yet represented here as active

A future study would receive a dated registry entry, eligibility and consent materials, governance details, and a separate privacy notice before recruitment.

Milestones

What is complete, current, and proposed.

  1. 01

    Complete

    Conceptual framework

    The paper defines the proposed domains, Developmental Expansion concept, applications, and an empirical agenda. It is openly archived with a DOI.

  2. 02

    Current

    Transparent public prototype

    Prototype 05 makes item balance, scoring equations, audio provenance, accessibility fallback, privacy boundaries, and change history visible.

  3. 03

    Proposed

    Content and response-process study

    Expert review and cognitive interviews would test whether items represent the intended constructs and are understood consistently across roles and repertoires.

  4. 04

    Proposed

    Pilot item-bank study

    A preregistered pilot would examine missingness, response distributions, item quality, reliability, and relationships with relevant behavioral tasks.

  5. 05

    Proposed

    Model comparison and invariance

    Three-factor, higher-order, bifactor, and plausible alternative models would be compared; language, culture, repertoire, age, training, and access groups would require careful invariance work.

  6. 06

    Proposed

    Longitudinal and practical validity

    Repeated measurement could examine stability, sensitivity to development, predictive limits, and whether interpretations improve real educational or ensemble decisions.

Sought expertise

Different questions require different collaborators.

An enquiry begins a conversation. It is not study enrollment, endorsement, authorship, employment, or a funding agreement.

01

Music practice and pedagogy

Instrumental and vocal educators, ensemble directors, composers, producers, and working musicians who can examine content validity and practical interpretation.

Discuss practice collaboration
02

Psychometrics and methods

Researchers in measurement, factor modeling, item response, cognitive interviewing, longitudinal design, and reproducible analysis.

Discuss measurement collaboration
03

Culture and repertoire

Scholars and practitioners who can challenge construct boundaries, stimulus assumptions, translation, and repertoire bias across musical systems.

Discuss cultural review
04

Access and applied settings

Accessibility specialists, clinicians, community music practitioners, and educators who can identify access barriers and unsafe interpretive uses.

Discuss access review

Before recruitment

A future study record should make governance inspectable.

Registry and status
Study title, version, registration or preregistration link, dates, and current recruitment status.
Responsibility
Investigators, institutional affiliations, data controller, contact route, and ethics or independent review status.
Funding and conflicts
Named support, material interests, licensing relationships, relevant roles, and declared conflicts—or an explicit statement when none apply.
Participant terms
Eligibility, consent, compensation, withdrawal, risks, accessibility, privacy, retention, sharing, and complaint routes.
Analysis and reporting
Primary questions, measures, exclusions, analysis plan, deviations, null findings, limitations, and access to materials where lawful and ethical.

Inspect the basis

The roadmap is an invitation to test the model, not a claim that validation is complete.

Instrument record Evidence and method