For an overview of the membership plan see IMSLP:Membership Q&A.
For more information on the reasons behind this change, see this announcement on the IMSLP Forums.
Please note that some newly-uploaded scores may only be available after a day or two to non-subscribers.
Hi I noticed that the sonata for 2 violins by prokofiev you uploaded is blocked. Is it okay if you send both parts to me by email? thanks.