YOU SAID:
Melody stinks at spelling
INTO JAPANESE
メロディーはつづりが苦手
BACK INTO ENGLISH
I'm not good at spelling melodies
INTO JAPANESE
メロディを綴るのが苦手
BACK INTO ENGLISH
I'm not good at writing melodies
INTO JAPANESE
メロディーを書くのが苦手
BACK INTO ENGLISH
I'm not good at writing melodies
That didn't even make that much sense in English.