22nd October 2022, 7.30pm, City United Reformed Church Windsor Place, Cardiff, CF10 3BZ   Created and composed by the celebrated Welsh pianist Geoff Eales, Spirit of the Mine is a powerful multi-media musical-drama that tells the epic story of the rise and fall of the Welsh coal-mining industry, an industry that created the wealth of a nation. It is a tale of unbearable hardship, tragedy, bitter social conflict, greed and exploitation. But it is also a story of immense courage,…