One of the most popular virtual instruments of all time, Crystal is available as a plugin for computers and as an app for the iPad and iPhone. You can find information about Crystal here:
https://www.greenoak.com/crystal/Crystal/Crystal.html
![](https://greenoak.com/c/wp-content/uploads/2023/06/Screen-Shot-2023-03-08-at-9.42.16-AM.png)
One of the most popular virtual instruments of all time, Crystal is available as a plugin for computers and as an app for the iPad and iPhone. You can find information about Crystal here:
https://www.greenoak.com/crystal/Crystal/Crystal.html