Modulating to a closely related key requires more complex harmonic progressions, while modulating to a distantly related key can be achieved with simpler chord sequences.

Modulating to a closely related key creates a smoother, more gradual transition, while modulating to a distantly related key produces a more dramatic and abrupt shift in tonality.

Modulating to a closely related key is primarily used in classical music, whereas modulating to a distantly related key is more common in contemporary genres.

Modulating to a closely related key introduces more chromatic tension, whereas modulating to a distantly related key maintains a stronger sense of tonal stability.