musescore/MuseScore — pull request #491 by trig-ger (2013-09-25 20:31:37+00:00)
Title: A button to show closed MIDI import panel

The button at the bottom:
https://docs.google.com/file/d/0B5alKuFoSol2cXhYWFJtQ3hZNmc/edit?usp=sharing