Via Tricycle Daily Dharma:

 November 19, 2011

Sound Meditation

One specific method for practicing mindfulness of body sensations is to focus your attention on sounds. Sounds, like everything else, arise and pass away. Just by listening, you can experience the insight of impermanence, an understanding the Buddha taught as crucial for the development of wisdom.

– Sylvia Boorstein, "Sound Meditation"
Read the entire article in the Tricycle Wisdom Collection