Chanter without keys.
Chanter scale:
(A) (B) (C) (C#) D (D#) E (F) F# G (G#) A (Bflat) B (C) C# D (E) (F#) (G#) (A)
http://www.machineconcepts.co.uk/smallpipes/keys.htm#top
https://www.bagpipereeds.co.uk/product-page/northumbriian-pipe-chanter-reed
22.09.24:
Tonehole positions for G#4 and D#4 are now fixed and the reedcap with 18mm is now added.
The author marked this model as their own original creation.