The type of key that Bon Jovi's song Livin' on a Prayer shift to when he sings about hardship is B. Minor key.
It should be noted that a song simply means a mixture of sound that is used to illustrate the feelings of a singer.
In this case, the type of key that Bon Jovi's song Livin' on a Prayer shift to when he sings about hardship is the minor key.
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