"Change track list" in Series 40 3rd Edition

[MrJacky]

I was playing around with the Music Player in my Nokia 6280. Then I came across this option "Change track list".

The only option it gave me was "All tracks".

What does this feature do?

[Sancho]

Sort music in memory card by folder like rock and pop , then go in music player opiton and open mmc with not select and chose folder