Step 1- mental illness on music creation
Step 2- mental illness connection to song lyrics
Step 3- the effect of mental illness on the tone and style of music lyrics
Step 4- Musicians who have mental illness will be apparent in the tone and style of song lyrics.
Step 5- Musicians with mental illness create songs with more emotional themes and dark metaphors
Step 6- Songs consisting of dark or emotional tones and themes may be a result of mental illness among the musicians creating the lyrics.