Database: music_1
Question: What is the minimum duration and minimum rating of songs for each genre, ordered alphabetically by genre?
SQL: select min(t1.duration) ,  min(t2.rating) ,  t2.genre_is from files as t1 join song as t2 on t1.f_id  =  t2.f_id group by t2.genre_is order by t2.genre_is