1. Sound Low.
2. Tap your little finger once (on your bottom hand!).
3. Then tap it again, and this time curl it up.
This is a hard movement to get right and it is worth spending time on it. Most teachers would leave birls to the end. However, introducing it at this stage will give you lots of practice.
Each of the embellishments on the pipes has its notational representation. You will get to know the different shapes in time. Below you can see the starting A, and subsequent notes as detailed above in the list. Embellishments do not have any value as far as time signatures are concerned. The only notes which count are the big notes usually with stems down..