- Select one architecture branch in architecture-choice.md before layout or CAD authority claims.
- Record P0 reed-coupon evidence in p0-reed-coupon-log.csv before final reed pitch, onset pressure, pull-down, or cut-ready socket claims.
- Record P1 single-pipe control and windchest/leakage evidence before branch promotion beyond L2.
- Add reviewed DXF/CAD/design-table authority for the selected branch before fabrication or public-release geometry claims.
- Run and record Wolfram/runtime evidence before treating sheng-starter.wl as more than source-only scaffold.
01 - OverviewSheng Mouth-Organ Family Packet

This explorer is the studio-facing index for the sheng free-reed mouth-organ packet. It brings the current design narrative, BOM, branch-specific family specs, validation gates, Wolfram source starter, print packet, and provenance notes into one review surface.
The repo remains an L2 V5 build-packet candidate. It preserves two explicit architecture variants and keeps fabrication authority blocked until measured reed-coupon evidence, single-pipe control evidence, and reviewed DXF/CAD/design-table artifacts exist for the selected branch.
Both family specs now expose acoustic_law, end_condition, reed_source_role, and unknown_requires_measurement directly in the table. The traditional branch keeps the side-branch free reed as a pipe-coupling source; the compact branch keeps the free reed as the closed-end boundary. Both remain measurement-required until P0/P1 evidence exists.
· ImagesConcept renders
· Repo artifactsDesign tables · research · source files
· Bill of MaterialsBill of Materials
· DesignDesign
· Assembly ManualAssembly Manual
· CNC & Drawings BriefCNC & Drawings Brief
· Validation GatesValidation Gates
· Run it — Wolfram CloudInteractive acoustic model
One embed per published Wolfram notebook. Live entries iframe in directly; Owner-only entries show as grey-dot blocks; Pending/Failed states are diagnostic-only.
· Risk RegisterRisk Register
· Capstone deliverablesDeck · print packet · explorer
· Supplier RFQSupplier RFQ
- Sheng workbenchBranch choice - evidence ladder - site gap
This explorer summarizes the current packet surface. It is not fabrication authority, and it does not upgrade the repo beyond L2. Reed pitch, onset pressure, pull-down, socket geometry, windchest leakage, and cut-ready dimensions still require P0/P1 measurements plus reviewed DXF, CAD, or design-table authority.
No site/ folder is present yet. The available public-facing material is the generated explorer.html, the print-packet HTML/PDF, the capstone deck, and the manifest. Add a real site/index.html only when the packet is ready for a separate build-log surface.
· Sources & provenanceBibliography
- Repository README — Local packet status, file map, and validation commands (README.md)
- V5 provenance log — Local artifact authority and source-only runtime boundaries (cad/mcp-session-log.md)