In an echo of that memory, the Millennium Centre's slate is inscribed by the sculptor Ieuan Rees with a couplet from the 15th Century poet Guto'r Glyn, a couplet which makes mention of slate as a building product to be treasured.
The quintet plays three Scott originals, including "Memory's Wavering Echo, " words borrowed directly from Rainer Maria Rilke's Letters to a Young Poet.