▁with ▁key ▁changes ▁within ▁verse ▁and ▁ch or uses ▁as ▁well ▁as ▁" tr uck ▁driver ' s ▁mod ulations ". ▁Sound ▁engineer ▁Eug ene ▁Ge art y ▁refers ▁to ▁" G od ▁Only ▁Kn ows " ▁as ▁a ▁perfect ▁example ▁of ▁" how ▁much ▁[ B rian ] ▁mod ulated ▁from ▁key ▁to ▁key . ▁He ▁was ▁far ▁more ▁complex ▁than ▁the ▁Beat les ▁and ▁mostly ▁like ▁[ I gor ] ▁Stra vin sky ▁in ▁orch est ral ▁music ▁where ▁the ▁key ▁changes ▁and ▁key ▁cent ers ▁change ▁four ▁or ▁five ▁times ▁within ▁a ▁pop ▁t une , ▁which ▁is ▁un he ard ▁of ." ▁On ▁Pet ▁S ounds ▁and ▁other ▁work , ▁author ▁Jim ▁F uss ili ▁observed ▁a ▁repeated ▁nu ance ▁of ▁Wilson ' s ▁to ▁" w ander ▁far ▁from ▁the ▁logic ▁of ▁his ▁composition ▁only ▁to ▁return ▁triumph antly ▁to ▁confirm ▁the ▁emot ional ▁intent ▁of ▁his ▁work ". ▁Tony ▁Ash er ▁remembered : ▁" one ▁of ▁the ▁things ▁that ▁I ▁really ▁enjoyed , ▁was ▁that ▁first ▁time ▁I ' d ▁hear ▁him ▁hunting ▁for ▁a ▁ch ord ▁change ▁and ▁I ' d ▁think ▁' Man , ▁he ' s ▁just ▁gone ▁right ▁off ▁the ▁edge ▁because ▁he ' s ▁not ▁ever ▁g onna ▁get ▁close . ▁He ' s ▁way ▁out ▁there ▁in ▁some ▁area ▁that ' s ▁just — he ' ll ▁never ▁get ▁back . ▁And ▁if ▁he ' s ▁successful , ▁gets ▁out ▁of ▁there , ▁people ▁are ▁going ▁to ▁say , ▁I '