A Harmonic minor (1 octave, A to A)
e|--------------------------|
b|--------------------------|
g|--------------------------|
d|-------------------6-7----|
a|------------5-7-8---------|
E|------5-7-8---------------|
A Aeolian (Natural Minor)
e|--------------------------|
b|--------------------------|
g|--------------------------|
d|-------------------5-7----|
a|------------5-7-8---------|
E|------5-7-8---------------|
A Phrygian (3rd mode)
e|--------------------------|
b|--------------------------|
g|--------------------------|
d|-------------------5-7----|
a|------------5-7-8---------|
E|------5-6-8---------------|