For more than an hour, he did not move from the piano, repeating many times the same chords, awkwardly picking out new ones, pausing and melting over the minor sevenths.

一个多小时以来， 他没有离开钢琴， 重复多次相同的和弦， 笨拙地挑选新的， 在小七度上停顿和融化。