If you want to hear the V5 sound hear is a good example, they are on offer at £99 from kerrywhistles.com/shop

I have an offer on the Chieftain V5 fixed Ds, down from £129 to £99. https://www.kerrywhistles.com/product-page/chieftain-v5-fixed-low-d

Our offer of £59 for the Optima fixed low D will end 1.1.2024 They will return to £79.