<s>
Notation	B-Application
Composer	I-Application
is	O
primarily	O
a	O
scorewriter	B-Application
and	O
music	O
sequencer	O
software	O
that	O
is	O
developed	O
and	O
released	O
by	O
Notation	B-Application
Software	I-Application
Germany	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
with	O
Wine	B-Application
for	O
macOS	B-Application
,	O
Linux	B-Operating_System
Ubuntu	I-Operating_System
and	O
Linux	B-Application
openSUSE	B-Operating_System
.	O
</s>
<s>
Notation	B-Application
Composer	I-Application
was	O
initially	O
developed	O
by	O
Notation	B-Application
Software	I-Application
,	O
Inc	O
.	O
a	O
corporation	O
licensed	O
in	O
the	O
State	O
of	O
Washington	O
of	O
the	O
United	O
States	O
founded	O
and	O
established	O
by	O
Mark	O
Walsen	O
in	O
1994	O
.	O
</s>
<s>
The	O
version	O
2	O
release	O
of	O
the	O
program	O
changed	O
the	O
name	O
to	O
Notation	B-Application
Composer	I-Application
to	O
more	O
closely	O
associate	O
the	O
name	O
with	O
the	O
parent	O
company	O
.	O
</s>
<s>
After	O
the	O
transition	O
of	O
ownership	O
of	O
Notation	B-Application
Software	I-Application
in	O
2013	O
,	O
Notation	B-Application
Composer	I-Application
has	O
been	O
further	O
developed	O
by	O
Notation	B-Application
Software	I-Application
Germany	O
GmbH	O
under	O
the	O
leadership	O
of	O
Reinhold	O
Hoffmann	O
,	O
musician	O
and	O
CEO	O
of	O
the	O
company	O
.	O
</s>
