Trifolium, composed in 1947 to play with her new friend, the flutist Geneviève Noufflard, stands for Betsy Jolas, over 70 years later, as one of the very few pieces from this distant past, that she still recognises in spite of her future evolution. When Betsy Jolas met Geneviève Noufflard in New York, she was on tour, lecturing on the French resistance movement which she had joined during the war. But Betsy Jolas soon found out about her musical activity and when both returned to Paris shortly a...