<s>
Noteflight	B-Application
is	O
an	O
online	B-Architecture
community	I-Architecture
for	O
sharing	O
and	O
notating	O
music	O
.	O
</s>
<s>
As	O
of	O
March	O
2022	O
,	O
Noteflight	B-Application
consisted	O
of	O
6.7	O
million	O
registered	O
users	O
.	O
</s>
<s>
Registered	O
users	O
may	O
compose	O
and	O
notate	O
music	O
in	O
Noteflight	B-Application
for	O
free	O
,	O
while	O
premium	O
membership	O
is	O
required	O
in	O
order	O
to	O
use	O
other	O
advanced	O
features	O
such	O
as	O
sound	O
recording	O
.	O
</s>
