Win32's open() returns only ASCII, not UTF-8, so paths with unicode will not open. Luckily there is the new sys_fopen() function in Pd 0.44 and Pd-extended 0.43.4! :-D
http://pure-data.svn.sourceforge.net/viewvc/pure-data/branches/pd-extended/0.43/externals/iemlib/iem_mp3/src/mp3play~.c?r1=16670&r2=16669&pathrev=16670
http://pure-data.svn.sourceforge.net/viewvc/pure-data/branches/pd-extended/0.43/externals/iemlib/iemlib1/src/soundfile_info.c?r1=16670&r2=16669&pathrev=16670
http://pure-data.svn.sourceforge.net/viewvc/pure-data/branches/pd-extended/0.43/externals/iemlib/iemlib2/src/iem_pbank_csv.c?r1=16670&r2=16669&pathrev=16670
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