About this 3D model

This is a self-designed flat whistle, in the key of G, printed with a Bambu P1SC, black material is Tianrui PETG Eco, 0.4 nozzle, solid fill, took over two hours to print, used less than 100g of material. The initial test felt okay, there is still a lot of room for improvement and adjustment in terms of pitch and tone, it can be used for casual blowing or practicing fingering, for long-term learning it is recommended to purchase a professional performance-grade whistle. Production and trial blowing video in the following link Originality is not easy, please indicate the source if you reprint the drawings, thank you everyone Join the two sections of pipe together. And then blow it.