Where are the next (previous) tracks button?

#1

When I look for good music packs, I need to know all of its content but I don’t find a next (previous) tracks button to easily do so.

Where is it? Or is it a keyboard shortcut?

#2

If you’re thinking about some navigation links, based on time, to navigate the track’s preview automatically like you can find on some Youtube movies, forget about that! Usually authors mention track lengths and the navigation times on the preview track on their items page description and you can manage to navigate it by hand (moving the cursor). Archaic process you may say!! But let me tell you, the ancient Roman Empire didn’t even have digital music for you to chose from, so…