qq music s6 means that the level of qq music is 6, which is equivalent to listening to songs for 2 days. The level of QQ music listening to songs is calculated according to the number of days of listening to songs, not the cumulative number of days of listening to songs. The grades of listening to QQ music are as follows:

1. Grade -2: Grade of QQ music is equivalent to listening to songs for less than 3 days. QQ Music Level 1 is equivalent to listening to songs for 3 days. QQ Music Level 2 is equivalent to listening to songs for 1 days.

Level 2, 3-5: Level 3 of QQ music is equivalent to listening to songs for 3 days. QQ Music Level 4 is equivalent to listening to songs for 6 days. QQ Music Level 5 is equivalent to listening to songs for 12 days.

Level 3, 6-8: Level 6 of QQ music is equivalent to listening to songs for 2 days. QQ Music Level 7 is equivalent to listening to songs for 3 days. QQ Music Level 8 is equivalent to listening to songs for 42 days.

Grade 4, 9-12: Grade 9 of QQ music is equivalent to listening to songs for 56 days. QQ Music Level 1 is equivalent to listening to songs for 72 days. QQ Music Level 11 is equivalent to listening to songs for 9 days. QQ Music Level 12 is equivalent to listening to songs for more than 11 days.