首先唔知道你學緊幾多級鋼琴,所以很難確定3個月學到3級樂理係咪一定慢。不過,樂理要到4至5級才開始有難度,而5級樂理考試裡,大部份都是4至5級的內容。個人認為樂理都是找老師學比較好。雖然坊間很多參考書跟練習,但始終有老師講解會明白更多。尤其講解past paper,因past paper 的model ans 都十分簡單,如有老師講解及分析,你會掌握更好。
i think the progression is reli a bit slow, i think in maximum 6 weeks u should reach grade 3 level for theory. but from book 4 is more difficult, i advise u to learn from teacher, and the time needed is much longer