From the terms of use of

The copying, reproduction, re-arrangement, sale, leasing, renting, lending, distribution, redistribution, modification or adaptation, downloading, sideloading, exchanging, creating of derivative works, uploading, posting, transmitting, communication to the public or publication by you, directly or indirectly, of the Content, including the removal or alteration of advertising, except pursuant to the express limited grant of rights hereunder, is strictly prohibited. You agree to abide by any and all additional notices, information or restrictions in respect of the Properties contained in any part of the Website. Exploiting any part of the Properties for a purpose that is not permitted by these Terms of Use is expressly prohibited without prior written permission from or the applicable intellectual property rights holder as identified on the Website.

So I would advise you to ask them for a recommendation for the software to use in the same request you ask them permission to download (what you call 'record') the music.

I'm locking this thread.