Copyright

The MIDI, audio(MP3, OGG) and video files of Bernd Krueger are licensed under the cc-by-sa Germany License.
This means, that you can use and adapt the files, as long as you attribute to the copyright holder

Name: Bernd Krueger
Source: http://www.piano-midi.de

The distribution or public playback of the files is only allowed under identical license conditions.

The scores are open source.