The IDirectMusicStyle::EnumChordMap method retrieves the name of the chordmap with the given index value.
HRESULT EnumChordMap(
  DWORD dwIndex, 
  WCHAR * pwszName
);
 If the method succeeds, the return value is S_OK, S_FALSE if there is no chordmap with the given index value, or DMUS_S_STRING_TRUNCATED if the length of the name is greater than MAX_PATH.
If it fails, the method may return one of the following error values:
| DMUS_E_TYPE_UNSUPPORTED | 
| E_POINTER | 
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dmusici.h.