downloading only part of songs

When I load a song from user forum it only loads part of the song I loaded also why does it say with bass and I dont hear no bass

Make sure that you also download a “with Bass” drum kit!

This is my newest kit:

No I did not well shit that explains that crap, ok thanks im not the most proficient on the computer took me for ever to figure out the firmware update and was really proud that I had did it in 4 hrs haha!!cool ill load it up thanks for the info!!!

Cool thanks for the tip having a blast from the past playing songs I used to play in my youth ill figure this out eventually and make my own beats definitely the coolest pedal ive ever had!!