stop melody block (#1633)

* docs

* updated strings

docs/reference/music/stop-melody.md

@@ -0,0 +1,27 @@
+# Stop Melody
+
+Stops playing a musical melody.
+
+## Simulator
+
+```sig
+music.stopMelody(MelodyStopOptions.All)
+```
+
+## Parameters
+
+* ``options`` specifies which melodies (foreground, background or both) need to be stopped
+
+## Example
+
+This example plays the ``Entertainer`` built-in melody.
+
+```blocks
+music.beginMelody(music.builtInMelody(Melodies.Entertainer), MelodyOptions.Forever)
+basic.pause(5000)
+music.stopMelody(MelodyStopOptions.All)
+```
+
+## See also
+
+[start melody](/reference/music/begin-melody)