This brass tin whistle (also known as flageolet) by Generation is tuned in C. It is copper-coloured and sounds a little warmer than its nickel-plated counterpart.
This nickel-plated tin whistle (also known as flageolet) by Generation is tuned in the commonly used D key. It is silver-coloured and sounds a little clearer than its brass counterpart.
This is Generation's smallest variant of the silver-coloured, nickel tin whistle/flageolet, which has the highest pitch. It is tuned in the key of G and produces a slightly brighter sound the brass version.