Part I. Origins. Primal sound and the ancient roots of hearing ; Unity and diversity ; Sensory bargains and biases
Part II. The flourishing of animal sounds. Predators, silence, wings ; Flowers oceans, milk
Part III. Evolution's creative powers. Air, water, wood ; In the clamor ; Sexuality and beauty ; Vocal learning and culture ; The imprints of deep time
Part IV. Human music and belonging. Bone, ivory, breath ; Resonant spaces ; Music, forest, body
Part V. Diminishment, crisis, and injustice. Forests ; Oceans ; Cities
Part VI. Listening. In community ; In the deep past and future.
Origins. Primal sound and the ancient roots of hearing
Sensory bargains and biases
The flourishing of animal sounds. Predators, silence, wings
Evolution's creative powers. Air, water, wood
Vocal learning and culture
The imprints of deep time
Human music and belonging. Bone, ivory, breath
Diminishment, crisis, and injustice. Forests
In the deep past and future