<s>
beaTunes	B-Application
is	O
a	O
commercial	B-Application
software	I-Application
package	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
,	O
developed	O
and	O
distributed	O
by	O
tagtraum	O
industries	O
incorporated	O
.	O
</s>
<s>
It	O
originally	O
started	O
as	O
a	O
tool	O
for	O
detecting	O
the	O
BPM	O
in	O
music	O
managed	O
by	O
Apple	B-Operating_System
's	I-Operating_System
iTunes	I-Operating_System
.	O
</s>
<s>
Since	O
version	O
3	O
,	O
beaTunes	B-Application
is	O
not	O
dependent	O
on	O
iTunes	B-Operating_System
anymore	O
and	O
supports	O
Harmonic	O
mixing	O
and	O
Beatmixing	O
through	O
BPM	O
and	O
key	O
detection	O
.	O
</s>
