tgstation/-tg-station — pull request #3245 by MrPerson (2014-03-31 12:43:12+00:00)
Title: Upgrades to the play admin midi client pref

Toggling it off will pause any songs currently playing. Toggling it back on will resume playback from where you were.
Toggling midis on will play the currently playing admin midi, if there is one.