normally blast beats are eight notes but this depends on your tempo. for example if you're playing at 240 they would be eight notes, but at 120 they would be sixteenth notes. so you could input, snare in eight notes, bass drum in eight notes and cymbals in eight notes too so they are unison. I...
Roland are in my opinion the best electronic drumsets out there. For the same reason they are quite costly, Yamaha makes very good electronic drumsets for less than the Rolands you should look into them. as far as a good double bass pedal, my personal favorita that is within an affordable price...
I'm surprised no one has posted Bleed ( I would link the video, but I'm still a noob :( ) I think that is one of the most intense songs ever. that double bass patter is freaking killing!
I have no idea on how to embed videos, but look up Cultura Profetica, they're a reggae band from Puerto Rico, They're AMAZING hahaha. No but really they're my favorite chill band. Whenever I listen to them I feel like I'm in the caribbean drinking a Pina Colada :)