If ur playing in E spanish (wow that sounds funny)
u cud use Amin to Dmin to E..... use the open E -
Heres a cool trick
U have an open E chord rite?
0
0
1
2
2
0

Move it up 1 fret with ur fingering
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0
2
3
3
0

and go bak and forth on it, c wat sounds good

another way is tthis
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4
5
5
0


these all sound really good with the spanish scale, try a little comping with it (ex. make it go up an octave)