Someone

KeyPress event, serial 37, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229662638, (623,409), root:(1217,703),
    state 0x0, keycode 172 (keysym 0x1008ff14, XF86AudioPlay), same_screen YES,
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229662725, (623,409), root:(1217,703),
    state 0x0, keycode 172 (keysym 0x1008ff14, XF86AudioPlay), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229663226, (623,409), root:(1217,703),
    state 0x0, keycode 174 (keysym 0x1008ff15, XF86AudioStop), same_screen YES,
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229663323, (623,409), root:(1217,703),
    state 0x0, keycode 174 (keysym 0x1008ff15, XF86AudioStop), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229663693, (623,409), root:(1217,703),
    state 0x0, keycode 173 (keysym 0x1008ff16, XF86AudioPrev), same_screen YES,
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229663775, (623,409), root:(1217,703),
    state 0x0, keycode 173 (keysym 0x1008ff16, XF86AudioPrev), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229664141, (623,409), root:(1217,703),
    state 0x0, keycode 171 (keysym 0x1008ff17, XF86AudioNext), same_screen YES,
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 40, synthetic NO, window 0x2c00001,
    root 0xab, subw 0x0, time 229664229, (623,409), root:(1217,703),
    state 0x0, keycode 171 (keysym 0x1008ff17, XF86AudioNext), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False