<s>
LMMS	B-Language
(	O
formerly	O
Linux	B-Language
MultiMedia	I-Language
Studio	I-Language
)	O
is	O
a	O
digital	B-General_Concept
audio	I-General_Concept
workstation	I-General_Concept
application	B-Application
program	I-Application
.	O
</s>
<s>
It	O
allows	O
music	O
to	O
be	O
produced	O
by	O
arranging	O
samples	O
,	O
synthesizing	O
sounds	O
,	O
entering	O
notes	O
via	O
mouse	O
(	O
or	O
other	O
pointing	O
device	O
)	O
or	O
by	O
playing	O
on	O
a	O
MIDI	O
keyboard	O
,	O
and	O
combining	O
the	O
features	O
of	O
trackers	B-Application
and	O
sequencers	O
.	O
</s>
<s>
It	O
is	O
free	B-License
and	I-License
open	I-License
source	I-License
software	I-License
,	O
written	O
in	O
Qt	B-Language
and	O
released	O
under	O
GPL-2.0-or-later	B-License
.	O
</s>
<s>
LMMS	B-Language
is	O
available	O
for	O
multiple	O
operating	B-General_Concept
systems	I-General_Concept
,	O
including	O
Linux	B-Application
,	O
OpenBSD	B-Operating_System
,	O
macOS	B-Application
,	O
and	O
Windows	B-Application
.	O
</s>
<s>
It	O
requires	O
a	O
1GHz	O
CPU	B-Device
,	O
512	O
MB	O
of	O
RAM	B-Architecture
and	O
a	O
two-channel	O
sound	B-Device
card	I-Device
.	O
</s>
<s>
LMMS	B-Language
accepts	O
soundfonts	B-Application
and	O
GUS	B-Application
patches	O
,	O
and	O
it	O
supports	O
the	O
Linux	B-Language
Audio	I-Language
Developer	I-Language
's	I-Language
Simple	I-Language
Plugin	I-Language
API	I-Language
(	O
LADSPA	B-Language
)	O
and	O
LV2	B-Application
(	O
only	O
master	O
branch	O
,	O
)	O
.	O
</s>
<s>
It	O
can	O
use	O
VST	B-Application
plug-ins	I-Application
on	O
Win32	O
,	O
Win64	O
,	O
or	O
Wine32	O
,	O
though	O
currently	O
the	O
macOS	B-Application
port	O
does	O
n't	O
support	O
them	O
.	O
</s>
<s>
It	O
can	O
import	O
Musical	O
Instrument	O
Digital	O
Interface	O
(	O
MIDI	O
)	O
and	O
Hydrogen	B-Language
files	O
and	O
can	O
read	O
and	O
write	O
customized	O
presets	O
and	O
themes	O
.	O
</s>
<s>
Audio	O
can	O
be	O
exported	O
in	O
the	O
Ogg	O
,	O
FLAC	B-Application
,	O
MP3	B-Application
,	O
and	O
WAV	O
file	O
formats	O
.	O
</s>
<s>
LMMS	B-Language
includes	O
a	O
variety	O
of	O
audio	B-Application
plug-ins	I-Application
that	O
can	O
be	O
drag-and-dropped	O
onto	O
instrument	O
tracks	O
in	O
the	O
Song	O
Editor	O
and	O
Beat+Bassline	O
Editor	O
.	O
</s>
