Prince Lucija (DRAGX̶FUNK)@clacke @Caymon afaik #funkwhale federates libraries and albums and tracks between instances but it's not a social network - at least not yet.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.