<s>
PortMidi	B-Library
is	O
a	O
computer	B-Library
library	I-Library
for	O
real	B-General_Concept
time	I-General_Concept
input	O
and	O
output	O
of	O
MIDI	O
data	O
.	O
</s>
<s>
It	O
is	O
designed	O
to	O
be	O
portable	O
to	O
many	O
different	O
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
PortMidi	B-Library
is	O
part	O
of	O
the	O
PortMusic	B-Application
project	O
.	O
</s>
