software to compose notes ,my samples

[NICK.S]

I want a programm like the piano roll in fruity loops to use it in ableton to compose my drum sets or anything from the samples i hane wich are only one sound like snares kicks and hats.

[Nokatus]

Read the manual

Edit: Also, there is a dedicated forum for feature requests. The things you asked for, however, are already a fundamental part of Live.