IBOutlet NSButton *trackInfoButton;
IBOutlet NSButton *trackTimeCheckbox;
IBOutlet NSButton *upcomingSongsButton;
+ IBOutlet NSButton *visualizerButton;
IBOutlet NSButton *volumeDecrementButton;
IBOutlet NSButton *volumeIncrementButton;
IBOutlet NSWindow *window;
KeyCombo *playPauseCombo;
KeyCombo *nextTrackCombo;
KeyCombo *prevTrackCombo;
+ KeyCombo *visualizerCombo;
KeyCombo *trackInfoCombo;
KeyCombo *upcomingSongsCombo;
KeyCombo *volumeIncrementCombo;