<s>
Musika	B-Application
is	O
a	O
music	B-Application
video	I-Application
game	I-Application
created	O
for	O
the	B-Device
iPod	I-Device
by	O
Masaya	O
Matsuura	O
.	O
</s>
<s>
Originally	O
called	O
Rhythmica	O
,	O
Musika	B-Application
was	O
created	O
exclusively	O
for	O
the	B-Device
iPod	I-Device
click	B-Device
wheel	I-Device
interface	O
and	O
is	O
considered	O
similar	O
in	O
format	O
to	O
the	O
rhythm	O
game	O
,	O
Phase	B-Application
,	O
also	O
for	O
iPod	B-Operating_System
.	O
</s>
<s>
Matsuura	O
has	O
said	O
in	O
interviews	O
that	O
his	O
decision	O
to	O
make	O
the	O
game	O
for	O
the	B-Device
iPod	I-Device
was	O
a	O
simple	O
decision	O
because	O
"[m]any	O
years	O
ago	O
Apple	O
's	O
tools	O
first	O
opened	O
 [ his ] 	O
eyes	O
to	O
the	O
power	O
of	O
music	B-Application
and	O
multimedia	O
,	O
so	O
it	O
's	O
exciting	O
[	O
for	O
him ]	O
to	O
release	O
 [ his ] 	O
first	O
game	O
for	O
this	O
device.	O
"	O
</s>
<s>
Musika	B-Application
is	O
a	O
music-generated	O
game	O
and	O
as	O
such	O
it	O
is	O
played	O
using	O
the	O
songs	O
already	O
on	O
the	B-Device
iPod	I-Device
it	O
is	O
played	O
on	O
.	O
</s>
<s>
As	O
the	O
music	B-Application
plays	O
,	O
the	O
player	O
is	O
challenged	O
to	O
press	O
the	O
Select	O
button	O
(	O
the	O
only	O
button	O
used	O
to	O
play	O
the	O
game	O
)	O
as	O
soon	O
as	O
a	O
character	O
(	O
letter	O
or	O
number	O
)	O
from	O
the	O
song	O
's	O
title	O
appears	O
in	O
the	O
field	O
.	O
</s>
