But when the echoes echo had fully ceased cease , a light laughter laughter at once pervaded the assembly ; the musicians looked look at each other and smiled smile as if at their own nervousness and folly , and made whispering vows vow , each to the other , that the next chiming of the clock should produce in them no similar emotion ; and then , after the lapse of sixty minutes , ( which embrace three thousand and six hundred seconds of the Time that flies , ) there came yet another chiming chime of the clock , and then were the same disconcert disconcert and tremulousness tremulousness and meditation meditation as before .