- Finished flute fan-out hero:
images/00-hero-flutes.jpg. - Build/process photos under
images/showing routing, bundles, and completed instruments. - Design-table screenshot:
design-table/flute-design-table.png.
- Caliper measurement of selected A4 flute bore ID.
- Caliper measurement of slow-air chamber and true sound hole geometry.
- Tuner capture for fundamental and six finger-hole notes.
- Non-private build ID label or neutral registry row extract.
- Bird/fetish underside channel detail.
- PVC stock ID/wall measurement before proof-flute geometry is computed.
Photos support provenance and process explanation. They are not dimensional authority unless paired with a measurement template and recorded values.