One flat in the key signature, like the relative major of F
It is written here with accidentals and no key signature at
Note that F major has B flat in the key signature. As the 7th. note is raised in the
harmonic minor scale,
the C becomes a C sharp.
Click twice to hear it.
The 7th. note is raised going up, and is still raised going down.
Note that this has the same pattern as A harmonic minor.
step, half-step, step, step, half-step, step plus a half-step, half-step.