DrumBurp is released under the GNU GPL v3 from the Free Software Foundation. The copyright notice is given below.
DrumBurp is free. I don’t ask for any money in return for it, I simply hope it is useful to you. I ask only three things:
1. You respect my rights according to the license that DrumBurp is released under.
3. You consider making a donation to help me keep developing the program.
DrumBurp, a simple drum tab editor.
Copyright (C) 2011-19 Michael Thomas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.