Town and community · added September 14, 2026
Report scope and duplicate handling
Correction or qualification · high confidenceWhat the evidence supports
Preserve all Earlier research text and 26 source references. The core-ten list and eighteen dossiers are not counts of new ensembles; most core bands already occur in earlier supplements.
Limits and open questions
Pre-1941 ensembles remain eligible for the all-era website. This submission does not narrow the user’s all-musical-group scope. No statewide total recalculated and no live website or original workbook altered.
Confidence detail: high. Evidence notes are not a count of distinct ensembles.