Lecture: 'Musical Chemistry: The Sound of Molecules and Orchestra of the Elements'

[@CzechNeight]

The science is cool, especially if you haven't thought about the nature of reality at the atomic and sub-atomic scale, but for those who just want to hear something weird:
First sound at 9:30
Performance at 20:00
Musical Periodic Table at 35:20
Helium Dance Party at 43:50