UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) (Amendment No.13) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(A) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Liquid Audio, Inc. ------------------ (Name of Issuer) Common Stock, $.001 par value ----------------------------- (Title of Class of Securities) 53631T102000 ------------ (CUSIP Number) Mr. James Mitarotonda c/o Barington Capital Group, L.P. 888 Seventh Avenue, 17th Floor New York, N.Y. 10019 (212) 974-5700 -------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) July 23, 2002 ------------- (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f), or 13d-1(g), check the following box: |_|. Introduction This Amendment No. 13 amends and supplements the Schedule 13D, dated September 28, 2001, as amended to date (the "Schedule 13D"), filed with the Securities and Exchange Commission by MM Companies, Inc., formerly known as musicmaker.com, Inc. ("MM Companies"), Jewelcor Management, Inc., Barington Companies Equity Partners, L.P., Ramius Securities, LLC and Domrose Sons Partnership with respect to the common stock, $.001 par value, of Liquid Audio, Inc., a Delaware corporation (the "Company"). Item 4 of the Schedule 13D, "Purpose of Transaction," is amended by adding the following: On July 23, 2002, MM Companies filed an action against the Company ,its board of directors and Alliance Entertainment Corp. in the Court of Chancery of the State of Delaware In and For New Castle County seeking injunctive and other relief with respect to the consummation of the proposed merger between the Company and Alliance Entertainment Corp., the effectuation and enforcement of the merger agreement between the Company and Alliance Entertainment Corp., the consummation of the Company's proposed self-tender offer, the reduction of the "trigger" of the Company's stockholder rights plan, and the effectuation and enforcement of the Company's stockholder rights plan to the extent that it interferes with the exercise by the Company's stockholders of their right to vote (collectively, the "Merger Related Actions"). In such action, MM Companies alleges, among other things, that the Company's board of directors breached its fiduciary duty by adopting and approving the Merger Related Actions and requests that the Court of Chancery declare the Merger Related Actions illegal and invalid or void. MM Companies also alleges that Alliance Entertainment Corp. aided and abetted the breach of fiduciary duty by the Company's board of directors. A copy of the complaint is attached hereto as Exhibit 99.21. Item 7 of the Schedule 13D, "Material to be Filed as Exhibits," is amended by adding the following: 99.21 Complaint filed July 23, 2002 against Liquid Audio, Inc., its board of directors and Alliance Entertainment Corp. in the Court of Chancery of the State of Delaware In and For New Castle County. 2 SIGNATURES After reasonable inquiry and to the best knowledge and belief of the undersigned, the undersigned certify that the information set forth in this Statement is true, complete and correct. Dated: July 26, 2002 MM COMPANIES, INC. By /s/ James A. Mitarotonda ------------------------------- Name: James A. Mitarotonda Title: President and Chief Executive Officer JEWELCOR MANAGEMENT, INC. By /s/ Rick Huffsmith -------------------------------- Name: Rick Huffsmith Title: Vice President and General Counsel BARINGTON COMPANIES EQUITY PARTNERS, L.P. By: Barington Companies Investors, LLC, its general partner By /s/ James A. Mitarotonda --------------------------------- Name: James A. Mitarotonda Title: President and Chief Executive Officer RAMIUS SECURITIES, LLC By: Ramius Capital Group, LLC, its managing member By /s/ Marran Ogilvie -------------------------------- Name: Marran Ogilvie Title: Authorized Signatory DOMROSE SONS PARTNERSHIP By /s/ James A. Mitarotonda ------------------------------- Name: James A. Mitarotonda Title: Partner 3