Making Music(Beats) on Linux/Ubuntu with Hydrogen

I am going to review a couple of Music Making Softwares for Linux and am starting with the simplest and one of the best!HYDROGEN. Hydrogen basically is a pattern based drum programming software which in layman terms means, it allows you to make your own beats.And in case you aren't much into music, you might be wondering “what the hell will i do with this piece of software”...well here is a word from my friends who've tried this: “Its pretty fun playing with this software, n even without knowing much, you could actually MAKE SUM MUSIC!!!”
There was this software called Acoustica Beatcraft(for windows) which actually introduced me to this beat making stuff and I was quite interested, but sadly it was too costly for me to buy it. So i was stuck using the trial version of the software and sadly as soon as i got the grip of the software the trial expired, and so my search began for software which would do the stuff for me and luckily i found this amazing piece of software