<s>
Gnome	B-Language
Wave	I-Language
Cleaner	I-Language
(	O
GWC	O
)	O
is	O
a	O
digital	B-Application
audio	I-Application
editor	I-Application
application	O
.	O
</s>
<s>
The	O
graphical	B-Application
user	I-Application
interface	I-Application
for	O
the	O
editor	O
has	O
been	O
produced	O
employing	O
GTK+	B-Application
for	O
the	O
GUI	B-Application
widgets	O
.	O
</s>
<s>
Gnome	B-Language
Wave	I-Language
Cleaner	I-Language
is	O
free	B-License
and	I-License
open-source	I-License
software	I-License
subject	O
to	O
the	O
terms	O
of	O
the	O
GPL-2.0-or-later	B-License
.	O
</s>
<s>
Gnome	B-Language
Wave	I-Language
Cleaner	I-Language
's	O
primary	O
purpose	O
is	O
to	O
clean	O
up	O
poor	O
quality	O
recordings	O
,	O
such	O
as	O
those	O
captured	O
from	O
old	O
78rpm	O
phonograph	O
records	O
.	O
</s>
<s>
It	O
provides	O
tools	O
for	O
removing	O
noise	O
by	O
spectral	B-Algorithm
subtraction	O
and	O
for	O
removing	O
clicks	O
by	O
least	B-Algorithm
squares	I-Algorithm
autoregressive	B-Algorithm
interpolation	O
.	O
</s>
<s>
It	O
is	O
also	O
capable	O
of	O
automatically	O
marking	O
song	O
boundaries	O
,	O
and	O
developing	O
TOC	B-Application
records	I-Application
for	O
creating	O
music	O
Compact	O
Discs	O
from	O
the	O
cleaned	O
audio	O
file	O
.	O
</s>
<s>
As	O
it	O
uses	O
libsndfile	B-Language
for	O
audio	O
I/O	O
,	O
it	O
can	O
read	O
and	O
write	O
most	O
audio	O
file	O
and	O
data	O
formats	O
.	O
</s>
