Musique A Grande Vitesse (MGV ) translates as 'high speed music' and was commissioned by the Festival de Lille for the inauguration of the TGV North European Paris-Lille line in 1993.The piece runs continuously, but was conceived as an abstract, imaginary journey- or rather five inter-connected journeys, each ending with a slow, mainly stepwise melody which is only heard in its 'genuine' form when…