i'd like to play sound on nokia series 40
but i can't do that
doesn't work anything when i open any .mid files at Audio Converter
there is no activated buttom
specially, one of mid file can be activated Convert buttom

but at that time all of 16 channels
Channel : 1,[No Data]
Channel : 2,[No Data]

like this

please help me
best regard

i can't speak english very well...^^