Sonic alchemy, translating UV light into music

The video tutorial explains the functioning of UV sensors in an outdoor unit, focusing on how they activate with light and produce sound that changes in pitch. It describes the sound evolution from a puttering noise to music, influenced by environmental conditions like sunlight and weather. The tutorial also covers sound depth adjustments and concludes with final observations on the sound's behavior.

What is the significance of the music produced by the sensor according to the text?

How does the tone of the sound relate to the chord mentioned in the text?