関連ワード:  what is a parallel minor key    what is a parallel minor scale    what is the parallel minor key of c major    what is the parallel minor key of f major    what is the parallel minor key of e major    what is the parallel minor key of d major    what is the parallel minor key of eb major    what is the parallel minor key of g major    what is the parallel minor key of b major    what is the parallel minor key of e flat major