10. A word composing method according to claim 9 , wherein said step of inputting words inputs words of a song one by one from a plurality of candidate words in accordance with the selected sentence syntax template.
10. A word composing method according to claim 9 , wherein said step of inputting words inputs words of a song one by one from a plurality of candidate words in accordance with the selected sentence syntax template. 11. A word composing method according to claim 10 , wherein said plurality of candidate words are detected in accordance with the selected sentence syntax template.