There is a power, a love, and joy, a God Which makes in mortal hearts its brief abode, A Pythian exhaltation, which inspires Love, only love – a wind which o’er the wires Of the soul’s giant harp There is a mood which language faints beneath. So said Shelley of the ethereal music created by these wind harps which, with the assistance of Roger Winfield, are shaped into strange and wonderful sounds – all based on the natural effect of the wind.