====== function: stopAll ======

===== Description =====

This function is a method of the MusicalEnvironment class. It causes a currently playing Player to stop its event loop so that it no longer runs its action function

===== Syntax =====

<code>
// given that e is a MusicalEnvironment and 'kick' is the name of a Player
e.stop('kick')
</code>

===== Parameters =====

===== Return Value =====

===== Example =====