Fix Visual C++ nmake Makefile

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Move MMD sample loading to common function

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Add MMD IFFOCT sample loader

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Use transposition map to limit octaves in MED

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Update changelog

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>