CoffeeBox's soundscape article describes the attraction of grinder hum, pouring water and the occasional clink of a cup. These sounds can become familiar cues for a coffee break. Their appeal is subjective: one person may find a recording comfortable, while another finds irregular equipment noise distracting.
White and pink noise have specific acoustic meanings, so a mixture of café sounds should not automatically be assigned either label without measurement. Nor does listening establish that the brain enters a particular frequency state, that productivity increases or that insomnia is treated. A pleasant association is enough reason to enjoy background audio without attaching those claims.
Try a short recording at a comfortable, low volume while doing a familiar task, then compare it with quiet. Choose a track without sudden loud changes if continuity matters to you. During actual brewing, keep attention on hot water and the equipment rather than treating a soundtrack as an instruction. Sound can help create a chosen atmosphere, but it cannot diagnose bean freshness, identify processing reliably or guarantee a more relaxing cup.
The conversation
A good question can make a better brew.