Analysis of information sources in references of the Wikipedia article "LinuxSampler" in English language version.
LinuxSampler is licensed under the GNU GPL license with the exception that USAGE of the source code, libraries and applications FOR COMMERCIAL HARDWARE OR SOFTWARE PRODUCTS IS NOT ALLOWED without prior written permission by the LinuxSampler authors.
Every indirect commercial usage of LinuxSampler, which essentially means using its audio output, can of course be used in commercial applications like music productions, live shows, etc.