<s>
Nulloy	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
,	O
small	O
,	O
multiplatform	O
audio	O
player	O
with	O
unique	O
feature	O
—	O
progress	O
bar	O
in	O
the	O
form	O
of	O
waveform	O
.	O
</s>
<s>
Build	O
with	O
C++	B-Language
,	O
Qt	B-Language
.	O
</s>
<s>
Running	O
under	O
Linux	B-Application
,	O
macOS	B-Application
,	O
and	O
Windows	B-Application
.	O
</s>
<s>
For	O
the	O
macOS	B-Application
and	O
Windows	B-Application
operating	I-Application
systems	I-Application
,	O
the	O
developer	O
provides	O
binaries	O
,	O
for	O
Linux	B-Application
it	O
is	O
available	O
in	O
some	O
repositories	O
,	O
and	O
the	O
C	O
source	O
is	O
available	O
.	O
</s>
<s>
Able	O
to	O
play	O
all	O
the	O
audio	O
formats	O
supported	O
by	O
Gstreamer	B-Language
(	O
such	O
as	O
MP3	B-Application
,	O
AAC	B-Application
,	O
OGG	B-Algorithm
Vorbis	I-Algorithm
,	O
WMA	B-Application
,	O
FLAC	B-Application
,	O
WAV	O
etc	O
.	O
)	O
</s>
