31 Dec. 2010 v1.1.1   fixed; BRE parameter
28 Dec. 2010 ------   optimized for multithread
27 Dec. 2010 ------   optimized specgram calculation
27 Dec. 2010 v1.1.0?  added; multithread on Win32
                           ; this version may not be compilable on g++
24 Dec. 2010 v1.0.3   fixed; volume normalization before analysis
07 Dec. 2010 v1.0.2   fixed; bugs in explicit rest
                             improve amplitude normalization
30 Nov. 2010 v1.0.1   added; lyric 'R' as an explicit rest
29 Nov. 2010 v1.0.0   added; brightness as f0 adaptive filter
02 Nov. 2010 ------   freeze; voice texturing
                      fixed; transient rule
                      replace; volume normalization
                               ->normalization before analysis
09 Oct. 2010 ------   fixed; bugs in dynamics at the end of notes contour.
17 Sep. 2010 v0.3.0   fixed; vtd becomes available
08 Sep. 2010 v0.2.2   add; multi-singer mode.
04 Sep. 2010 ------   add; copyrights on files.
02 Sep. 2010 v0.2.1   fixed; with WORLD v.0.0.1,
                             aperiodicity[0] & [1] cannot be changed.
01 Sep. 2010 v0.2.1   fixed; GEN Parameter and some bugs
25 Aug. 2010 v0.2.1   BRI/CLE
20 Aug. 2010 v0.2.0   add options; -nvn -nf0
17 Aug. 2010 v0.2.0   add; vtd Editor
13 Aug. 2010 v0.2.0   add; matching function between two spectra
09 Aug. 2010 v0.2.0   fix; unexpected volume change
                           bug-fix in choice of spectrum
09 Aug. 2010 v0.2.0   fix; zero clear is important, i guess..orz 
                      add; attack & decay. 50 is default.
08 Aug. 2010 v0.1.1   fix; more stable normalization and estimation
                      add; volume normalization from estimation
                      fix; incorrect portamento length
                      add; volume estimation. 
                      v0.2 will support attack and decay.
07 Aug. 2010 v0.1.1   preparation; support for attack and decay
                      synthesis is devided into synthesis function & write function
06 Aug. 2010 v0.1.1   fix for vibrato length
05 Aug. 2010 v0.1.1   bugfix in test-code (void mb_test(void)@mb_test.cpp)
05 Aug. 2010 v0.1.1   add test-code for reading multibyte texts
04 Aug. 2010 v0.1.1   fix for crash by non-initialized vsqEventEx->portamentoDepth etc.;
                      fix mistakes about app. arguments -i and -o;
                      support compile with gcc (round -> c_round)
01 Aug. 2010 v0.1.1   changes for WORLD v0.0.3
                      don't care about compile with gcc
30 Jul. 2010 v0.1.1   fopen(..., "r") changed to fopen(..., "rb") for
                      c_getline(...) function
30 Jul. 2010 v0.1.1   replace Windows-dependent codes;
                      support compile with gcc
29 Jul. 2010 v0.1.0a  implement singing synthesis on WORLD
