Executing the composition
The options for playing the composition can be found below the timeline:
![executionoptions](_images/executionoptions.png)
Playing a composition
Tap the button whithout any blocks being selected to play the composition on the device.
![tapplayfull](_images/tapplayfull.png)
Playing a selection of blocks
Tap the button while blocks are selected to play only the selected blocks:
![tapplayselection](_images/tapplayselection.png)
Playing the composition partially
Tap the button while at least one block has been selected to play the composition from the earliest selected block onward.
![tapplayfrom](_images/tapplayfrom.png)
For example, in the image shown above, the composition will play from the first block until the end.