A simple suggestion which would make some editing easier. Mark blocks off with left click and drag. Then right click and hold on block to move it around with the mouse.
eh? how about it? 
Its an ok suggestion, but to me it does not seem easy to implement…
ohohoh i hope making music is never comparable to working in excel. you must write soundtracks for accountants!
hehe, me neither…
Mykra, the musical accountant… 
seriously, excel is a good app and accountants like to do what I don’t…