![image.png](https://gateway.ipfs.io/ipfs/QmVs7PejRQcUf53nDykGMdqwma4oJVDTEJ19mn4Uk62fq6)

### During this, during Notes and Neurons: It was in search of the Common Chorus in the World Science Festival in 2009. He has used the platform as the type of platform. He was very talented Bobby McFerrin standing in his chair 

https://youtu.be/ne6tB2KiZuk

### and instructed the audience to sing with him. This McFerrin has sung a note and jumped into the side and sang another note and repeated. Even to expect a note as far as they did not show them yet. 

https://steemitimages.com/0x0/https://laughingsquid.com/wp-content/uploads/2018/05/bobby-mcferrin.gif?

**image-gif-video-sources-https://youtu.be** - **https://laughingsquid.com/bobby-mcferrin-audience-song-the-pentatonic-scale**

### But this was the next note of pentatonic scale. These viewers have boldly followed each of their instructions. It continues until an amazing advertising song was created. After McFerrin's sitting, he commented on how easy it is to scale.