Final answer:
The musician's attitude towards his wealth is that he wants to provide jobs for relatives and friends.
Step-by-step explanation:
The musician's attitude towards his newly-acquired wealth can be determined by the given options. Out of the provided options, the best choice is Option 4: He is keen to use it to provide jobs for relatives and friends. This option suggests that the musician wants to use his wealth to support and benefit his loved ones by creating job opportunities for them.