[esgott@localhost ~]$ wine /home/esgott/Program Files/Guitar Pro 4/
data/        gpl/          hlp/          MxMidi32.dll  UNWISE.EXE
Demo Files/  GPOnline.exe  INSTALL.LOG  MxMidi95.dll
GP4.exe      gpp/          Mxmidi16.dll  tmp/
[esgott@localhost ~]$ wine /home/esgott/Program Files/Guitar Pro 4/GP4.exe
Warning: the specified System directory L”c:\windows\system32″ is not accessible.
Warning: the specified System directory L”c:\windows\system32″ is not accessible.
fixme:mci:MCI_LoadMciDriver Couldn’t load driver for type L”WAVEAUDIO”.
If you don’t have a windows installation accessible from Wine,
you perhaps forgot to create a [mci] section in system.ini