@ -38,9 +38,7 @@ d3 $ volt "1 0.2 0.5 -0.2" # x 2
`volt` will allow you to sequence voltages however you like.
### AR
![patterned envelopes](https://www.dropbox.com/s/qd6kxn22mexpyhq/patterned-envelopes.png?raw=1)
### AR (Attack + Release)
```
-- create ar