Updates for V4 (#197)

* update yotta defaults for 16kb devices

* refactor deprecated blocks

* updates for button events

* update button events

* update refference

* update docs

* update docs

* update button event blocks

* update docs

* update block id

docs/reference/music/builtin-sound-effect.md

@@ -0,0 +1,40 @@
+# builtin Sound Effect
+
+Get a sound expression string for a built-in sound effect.
+
+```sig
+music.builtinSoundEffect(soundExpression.giggle)
+```
+
+A collection of built-in sound effects are available as sound expressions. You choose one by selecting the name of the effect
+
+## Parameters
+
+* **soundExpression**: A sound expression name. The available effects are:
+>* `giggle`
+>* `happy`
+>* `hello`
+>* `mysterious`
+>* `sad`
+>* `slide`
+>* `soaring`
+>* `spring`
+>* `twinkle`
+>* `yawn`
+
+## Returns
+
+* a [sound](/types/sound) expression [string](/types/string) with the the named sound effect.
+
+## Example
+
+Play the built-in sound effect for `giggle`.
+
+```blocks
+music.playSoundEffect(music.builtinSoundEffect(soundExpression.giggle), SoundExpressionPlayMode.UntilDone)
+```
+
+## See also
+
+[play sound effect](/reference/music/play-sound-effect),
+[create sound effect](/reference/music/create-sound-effect)