VocalEasel consists of contributions from a number of different sources:

* The musical graphical symbols in Resources/Music were extracted from
   LilyPond fonts created by Han-Wen Nienhuys <hanwen@xs4all.nl>,
   Jan Nieuwenhuizen <janneke@gnu.org>, and others, and are available 
   under the GNU General Public License (Resources/Music/COPYING)
* The MMA Musical Midi Accompaniment software package in mma was
   written by Robert van der Poel <bob@mellowood.ca> and is available
   under the GNU General Public License (mma/COPYING)
* The Audio code in Sources/CoreAudioSDK was written by Apple Computer
   and is available under Apple's Sample Code License 
   (Sources/CoreAudioSDK/LICENSE)
* All code not in the abovementioned directories was written by me and is
  available under the license stated below.

Copyright (c) 2005-2007 Matthias Neeracher

This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.

3. This notice may not be removed or altered from any source
distribution.