<s>
The	O
Ensoniq	B-Device
MR61	I-Device
is	O
a	O
61-key	O
music	O
workstation	O
synthesizer	O
that	O
Ensoniq	O
released	O
in	O
1996	O
.	O
</s>
<s>
While	O
the	O
direct	O
sample	O
loading	O
facilities	O
of	O
the	O
previous	O
TS/ASR	O
models	O
were	O
lost	O
,	O
a	O
rare	O
add-on	B-Device
card	I-Device
,	O
called	O
the	O
MR-Flash	O
,	O
allowed	O
the	O
MR/ZR	O
keyboards	O
to	O
load	O
up	O
to	O
4	O
mebibytes	O
of	O
samples	O
into	O
permanent	O
flash	O
ROM	O
,	O
via	O
floppy	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
<s>
All	O
MR	O
versions	O
could	O
house	O
up	O
to	O
three	O
expansion	B-Device
cards	I-Device
,	O
each	O
one	O
holding	O
up	O
to	O
24	O
megabytes	O
of	O
samples	O
and	O
sound	O
data	O
.	O
</s>
<s>
Also	O
,	O
while	O
the	O
rack	O
version	O
could	O
take	O
the	O
same	O
wave	O
expansion	B-Device
cards	I-Device
of	O
the	O
keyboard	O
counterparts	O
,	O
it	O
was	O
not	O
compatible	O
with	O
the	O
flash	O
ROM	O
sample-loading	O
add-on	O
.	O
</s>
