# Grand Oral

![](https://3076617023-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MBilgDWlKueOHrqKJ5w%2Fuploads%2FbKumVMvgyGStJ7fRFc7s%2Fimage.png?alt=media\&token=ee6afebe-16a3-494f-9355-e5844321a017)

## Notation

![](https://3076617023-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MBilgDWlKueOHrqKJ5w%2Fuploads%2FoNPKhhUgIJJERC5bIgN7%2Fimage.png?alt=media\&token=f3cc6915-280f-4670-86c8-3a50d5153e7b)
