Complex sentence: Adhi's father had initially opposed his idea of choosing music as his career; he wanted Adhi to pursue higher studies, but gave him a year to do what he wanted, with the only constraint being that Adhi should not expect any help from him.
Split into simpler sentences: Adhi's father had initially opposed his idea of choosing music as his career. He wanted Adhi to pursue higher studies, but gave him a year to do what he wanted, with the only constraint being that Adhi should not expect any help from him.