Spotify Terms and Conditions of Use wrote:
User guidelines
Spotify respects intellectual property rights and expects you to do the same. We’ve established a few ground rules for you to follow when using the Service, to make sure Spotify stays enjoyable for everyone. Please follow these rules and encourage other users to do the same.
The following is not permitted for any reason whatsoever:
copying, redistributing, reproducing, “ripping”, recording, transferring, performing or displaying to the public, broadcasting, or making available to the public any part of the Spotify Service or the Content, or otherwise making any use of the Spotify Service or the Content which is not expressly permitted under the Agreements or applicable law or which otherwise infringes the intellectual property rights (such as copyright) in the Spotify Service or the Content or any part of it;
using the Spotify Service to import or copy any local files you do not have the legal right to import or copy in this way;
transferring copies of cached Content from an authorized Device to any other Device via any means;
reverse-engineering, decompiling, disassembling, modifying, or creating derivative works based on the Spotify Service, Content or any part thereof unless permitted by applicable law;
circumventing any technology used by Spotify, its licensors, or any third party to protect the Content or the Service;
selling, renting, sublicensing or leasing of any part of the Spotify Service or the Content;
circumventing any territorial restrictions applied by Spotify or it licensors;
artificially increasing play count or otherwise manipulating the Services by using a script or other automated process;
removing or altering any copyright, trademark, or other intellectual property notices contained on or provided through the Spotify Service (including for the purpose of disguising or changing any indications of the ownership or source of any Content);
providing your password to any other person or using any other person’s username and password;
“crawling” the Spotify Service or otherwise using any automated means (including bots, scrapers, and spiders) to collect information from Spotify; or
selling a user account or playlist, or otherwise accepting any compensation, financial or otherwise, to influence the name of an account or playlist or the content included on an account or playlist.