Unlock the Secret to Songwriting: Master Key Changes That Transform Your Music Instantly
The most important factor of how to compose songs with key changes is: How many different pitches are in the new key? This determines how closely related the key change will be, and how subtle or dramatic of an effect it will have on your song.
Considering the chords with how to compose songs with key changes: if we create a chord progression using the I, vi, IV, and V chords in the key of C (C Am F G) , This modulates to (D Bm G A) in the key of D. (Note that Roman numerals are the standard method of labeling chords, with lower case ones indicating minor chords.)
