A-432Hz as the standard tuning in music

The selection of songs we listen to is mostly based on our mood and it has a big impact on our psyche. Listening to music lower our stress level and improves our mood.
Furthermore, 432 Hz gives a greater clarity than 440 Hz, there’s less need to play it as loud as 440 Hz. This means less hearing damage, as long as you put the volume not too high. Furthermore there’s also less noise pressure. A lot of people report that they feel calmer, happier and more relaxed when playing music at 432Hz.