Th? cr?ativity and g?n?ral cognitiv? d?v?lopm?nt of stud?nts ar? gr?atly aid?d by music ?ducation. In China, th? gov?rnm?nt has tak?n action to nationaliz? th? curriculum in r?cognition of th? valu? of music ?ducation and to ?nsur? that childr?n across th? country r?c?iv? consist?nt, ?xc?ll?nt music training. This study aim?d to ?xamin? th? impact of stud?nt motivation on acad?mic achi?v?m?nt. Furth?rmor?, it ?xplor?d th? m?diating rol? of stud?nt motivation and th? mod?rating rol? of saxophon? t?aching m?thods. Th? study includ?s a sampl? of 375 coll?g? stud?nts in China and us?s a quantitativ? cross-s?ctional d?sign. Th? acc?ptanc? and int?gration of culturally appropriat? music curricula, t?aching strat?gi?s, and ?ducational r?sourc?s ar? r?f?rr?d to as nationalizing music ?ducation. Und?rstanding th? ?ff?cts of nationalization on stud?nts' l?arning r?sults r?quir?s a thorough und?rstanding of stud?nt motivation and acad?mic succ?ss in th? music classroom. Th? principal data coll?ction tool for this study is a surv?y qu?stionnair? that ?xamin?s th? nationalization of music ?ducation, saxophon? t?aching t?chniqu?s, stud?nt motivation, and acad?mic accomplishm?nt. Th? gath?r?d data ar? ?xamin?d using statistical t?chniqu?s lik? PLS-S?M and mod?ration analysis. Th? r?sults of th? study d?monstrat?d a dir?ct and favorabl? r?lationship b?tw??n music ?ducation and acad?mic p?rformanc?. Furth?rmor?, it was discov?r?d that stud?nts' motivation play?d a m?diating rol? in this association, indicating that incr?as?d l?v?ls of motivation amplifi?d th? b?n?ficial influ?nc? of music ?ducation on acad?mic achi?v?m?nts. Mor?ov?r, it was not?d that t?aching mod?s play a mod?rating influ?nc?, wh?r? th? us? of ?xp?rim?ntal t?aching m?thods amplifi?s th? impact of music ?ducation on acad?mic accomplishm?nt, ?sp?cially in practical and cr?ativ? ar?as. This r?s?arch ?nhanc?s th? curr?nt und?rstanding by pr?s?nting ?mpirical ?vid?nc? of th? compl?x conn?ction b?tw??n music ?ducation, stud?nts' motivation, and t?aching m?thods.