<s>
The	O
Sound	B-Operating_System
Manager	I-Operating_System
is	O
a	O
part	O
of	O
the	O
classic	O
Apple	B-Device
Macintosh	I-Device
operating	B-General_Concept
system	I-General_Concept
,	O
in	O
Classic	B-Application
Mac	I-Application
OS	I-Application
.	O
</s>
<s>
It	O
is	O
used	O
to	O
control	O
the	O
production	O
and	O
manipulation	O
of	O
sounds	O
on	O
Macintosh	B-Device
computers	I-Device
.	O
</s>
<s>
The	O
Sound	B-Operating_System
Manager	I-Operating_System
is	O
also	O
used	O
by	O
other	O
parts	O
of	O
the	O
Macintosh	B-Application
system	I-Application
software	I-Application
that	O
produce	O
sounds	O
,	O
such	O
as	O
the	O
Speech	B-Operating_System
Manager	I-Operating_System
and	O
QuickTime	B-Application
.	O
</s>
<s>
It	O
was	O
replaced	O
by	O
Core	B-Operating_System
Audio	I-Operating_System
in	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
.	O
</s>
