I used to think that forgiveness was a one-time and final act -- in one moment the pain subsides, and I say "I forgive," and it is over. But I have found that another day hidden memories spring forward from deep recesses of the mind and soul, and I must forgive again ... an ongoing project of the human soul.
To listen to music or to sing a chant is to do something that has no practical purpose; it is just celebration and praise; it is just tasting the joy and beauty of life, the glory of God. Listening to it, even in the midst of a very purposeful day, reminds us to add the other dimension to our experience, the dimension of meaning, that makes it all worthwhile.