* Harmony: This is the most general term for the pleasant combination of sounds. It can refer to music, but also to the way sounds blend together in nature or everyday life.
* Consonance: This refers specifically to the combination of sounds that are perceived as pleasing and agreeable. It's often contrasted with dissonance, which is perceived as harsh or unpleasant.
* Timbre: This refers to the unique sonic quality of a sound, beyond its pitch and loudness. A rich and warm timbre can contribute to a sense of soothing consonance.
* Sonic landscape: This term describes the overall sound environment, including the interplay of different sounds. A soothing sonic landscape might be characterized by a balance of consonance and dissonance, creating a sense of tranquility.
* Ambient sounds: These are sounds that are present in the background and often create a calming effect. Examples include nature sounds like rain, wind, or waves.
Other related concepts:
* ASMR (Autonomous Sensory Meridian Response): This phenomenon describes a tingling sensation that some people experience in response to certain auditory and visual stimuli, which can be very soothing.
* White noise: This is a constant, neutral sound that can help to mask distractions and promote relaxation.
* Binaural beats: These are auditory illusions that can induce a sense of relaxation and focus.
Ultimately, the specific words used to describe the soothing consonance of many sounds will depend on the context and the specific qualities of the sounds themselves.