This 7 minute extract from the Sound Alchemy DVD describes how toning alters brain states, supports immune function and increases available energy, all associated with healing.
![](https://45ff7d.p3cdn1.secureserver.net/wp-content/uploads/2021/02/VI-toning-and-chanting-1024x565.jpg)
This 7 minute extract from the Sound Alchemy DVD describes how toning alters brain states, supports immune function and increases available energy, all associated with healing.