Final answer:
The incorrect option regarding music therapy practices is a), where a music therapist changes the client's song lyrics to make them more appealing. Music therapy involves respecting and utilizing client's choices and expressions, not modifying them for appeal.
Step-by-step explanation:
The option that is NOT something that would happen in music therapy is a) Music therapist changes the client's song lyrics to make them more appealing. In music therapy, the therapist respects the client's musical choices and expressions as part of the therapeutic process. It is unethical and countertherapeutic to alter a client's personal expression, which could be through songwriting or choice of songs, for the sake of making it more appealing. Rather, music therapists facilitate the client's ability to express themselves through music and use music to meet their therapeutic goals.
Options b), c), and d) are activities that can occur in music therapy. The therapist may assist the client in creating the melody of a composition if it serves the client's therapeutic goals (b), use a personalized 'Hello' song to establish routine and build rapport (c), and select pre-composed songs to evoke positive memories and emotions in line with treatment objectives (d).