======================================================================= UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities and Exchange Act of 1934 (Amendment No. 6) Steinway Musical Instruments, Inc. ------------------------------------------------ (Name of Issuer) Common Stock, $0.01 par value per share ------------------------------------------------ (Title of Class of Securities) 858495104 ------------------------------------------------ (CUSIP Number) Allison Bennington, Esq. ValueAct Capital 435 Pacific Avenue, Fourth Floor San Francisco, CA 94133 (415) 362-3700 ------------------------------------------------ (Name, address and telephone number of Person Authorized to Receive Notices and Communications) Allison Bennington, Esq. ValueAct Capital 435 Pacific Avenue, Fourth Floor San Francisco, CA 94133 (415) 362-3700 April 29, 2011 ------------------------------------------------ (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 that is the subject of this Schedule 13D, and is filing this schedule because of 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box [ ]. Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 240.13d-7 for other parties to whom copies are to be sent. *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. This information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). ============================================================================= SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 2 of 13 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE PERSON (entities only) ValueAct SmallCap Master Fund, L.P. ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP** (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS (See Instructions)* WC* ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands ----------------------------------------------------------------------------- 7. SOLE VOTING POWER 0 NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER BENEFICIALLY 1,081,853 ** OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 1,081,853 ** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,081,853** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.3% ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON PN ----------------------------------------------------------------------------- *See Item 3 **See Item 2 and 5 SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 3 of 13 ---------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE PERSON (entities only) VA SmallCap Partners, LLC ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP** (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* 00* ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER 0 NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER BENEFICIALLY 1,081,853** OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 1,081,853** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,081,853** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.3% ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON 00 (LLC) ----------------------------------------------------------------------------- *See Item 3 **See Item 2 and 5 SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 4 of 13 ---------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE PERSON (entities only) ValueAct SmallCap Management, L.P. ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP** (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* 00* ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER 0 NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER BENEFICIALLY 1,081,853** OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 1,081,853** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,081,853** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.3% ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON PN ----------------------------------------------------------------------------- *See Item 3 **See Item 2 and 5 SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 5 of 13 ---------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE PERSON (entities only) ValueAct SmallCap Management, LLC ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP** (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* 00* ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER 0 NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER BENEFICIALLY 1,081,853** OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 1,081,853** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,081,853** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.3% ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON 00 (LLC) ----------------------------------------------------------------------------- *See Item 3 **See Item 2 and 5 SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 6 of 13 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE PERSON (entities only) David Lockwood --------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP** (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3. SEC USE ONLY --------------------------------------------------------------------------- 4. SOURCE OF FUNDS* 00* ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER 0 NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER BENEFICIALLY 1,081,853** OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 1,081,853** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,081,853** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.3% ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON IN ----------------------------------------------------------------------------- *See Item 3 **See Item 2 and 5 SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 7 of 13 ----------------------------------------------------------------------------- THE PURPOSE OF THIS AMENDMENT NO. 6 TO SCHEDULE 13D IS TO AMEND THE OWNERSHIP REPORTS OF THE REPORTING PERSONS AND TO AMEND ITEM 4(PURPOSE OF TRANSACTION), ITEM 5 (INTEREST IN SECURITIES OF THE ISSUER) AND ITEM 7 (MATERIAL TO BE FILED AS EXHIBITS). THE INFORMATION BELOW SUPPLEMENTS THE INFORMATION PREVIOUSLY PROVIDED. Item 1. Security and Issuer This Schedule 13D relates to the Ordinary Common Stock, par value $0.01 per share (the "Ordinary Common Stock"), of Steinway Musical Instruments, Inc., a Delaware corporation (the "Issuer"). The address of the principal executive offices of the Issuer is 800 South Street, Suite 305, Waltham, MA 02453. Item 2. Identity and Background This statement is filed jointly by (a) ValueAct SmallCap Master Fund, L.P. ("ValueAct SmallCap Master Fund"), (b) VA SmallCap Partners, LLC ("VA SmallCap Partners"), (c) ValueAct SmallCap Management, L.P. ("ValueAct SmallCap Management"), (d) ValueAct SmallCap Management, LLC, and (e) David Lockwood (collectively, the "Reporting Persons"). ValueAct SmallCap Master Fund is a limited partnership organized under the laws of the British Virgin Islands. It has a principal business address of 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133. VA SmallCap Partners is a Delaware limited liability company, the principal business of which is to serve as the General Partner to ValueAct SmallCap Master Fund. It has a principal business address of 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133. ValueAct SmallCap Management is a Delaware limited partnership which renders management services to ValueAct SmallCap Master Fund. ValueAct SmallCap Management, LLC is a Delaware limited liability company, the principal business of which is to serve as the General Partner to ValueAct SmallCap Management. Each has a principal business address of 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133. (a), (b) and (c). David Lockwood is the managing member, principal owner and controlling person of VA SmallCap Partners and ValueAct SmallCap Management LLC, and such activities constitute his principal occupation. He is referred to herein as the "Managing Member". The Managing Member is a United States citizen and has a principal business address of 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133. (d) and (e). None of the entities or persons identified in this Item 2 has during the past five years been convicted of any criminal proceeding (excluding traffic violations or similar misdemeanors), nor been a party to a civil proceeding of a judicial or administrative body of competent judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 8 of 13 ----------------------------------------------------------------------------- Item 3. Source and Amount of Funds or Other Consideration The source of funds used for the purchase of the Issuer's securities was the working capital of ValueAct SmallCap Master Fund. The aggregate funds used by these Reporting Persons to make the purchases were $6,126,288. Item 4. Purpose of Transaction (a) On April 29, 2011, ValueAct SmallCap Master Fund, Samick Musical Instruments Co Ltd. ("Samick" and together with ValueAct SmallCap Master Fund, the "Purchasers"), Kyle R. Kirkland ("Kirkland") and Dana D. Messina (together with Kirkland, the "Sellers") entered into a Stock Transfer Agreement (attached hereto as Exhibit 2 and incorporated by reference herein). The Stock Transfer Agreement provides, among other things, for the acquisition by the Purchasers of a total of 477,952 shares of Ordinary Common Stock (following the automatic conversion of and equal number of Sellers' Class A common stock, par value $.001 per share ("Class A Common Stock"), into Ordinary Common Stock at a ratio of one to one) (the "Shares") from the Sellers for $56.00 per share. The completion of this transaction is subject to the satisfaction or waiver of several closing conditions, including the receipt of regulatory approvals, the election of directors as described in the following sentence and certain other customary closing conditions. Prior to completion of the transaction, the New Directors (as defined below) shall have been elected at any meeting of shareholders of the Company following April 29, 2011 (and prior to the Closing Date) and such New Directors shall not have been removed as directors of the Company except, in each case, where any New Director who is not elected or is removed is replaced with an individual who (A) is independent under the rules of the New York Stock Exchange and (B) has been approved by each of the Purchasers (which approval may be withheld in the absolute and sole discretion of each Purchaser). (b)-(c) Not applicable. (d) In connection with the execution and delivery of the Stock Transfer Agreement, Messrs. A. Clinton Allen, Rudolph K. Kluiber and Peter McMillan retired as members of the Company's Board of Directors, effective April 29, 2011. Also effective April 29, 2011, the Company's Board of Directors elected Messrs. Michael T. Sweeney, Edward Kim and Don Kwon as directors ("New Directors") of the Company to fill the vacancies created by the resignations of Messrs. Allen, Kluiber and McMillan and to serve until their respective successors shall have been appointed and qualified. (e)-(f) Upon consummation of the transaction contemplated by the Stock Transfer Agreement, all of the outstanding Class A Common Stock will convert into Ordinary Common Stock with one vote per share. (g)-(j) Not applicable. The foregoing summary of the Stock Transfer Agreement is not intended to be complete and is qualified in its entirety by reference to the Stock Transfer Agreement, a copy of which is filed as Exhibit 2 hereto and which is incorporated herein by reference. In addition to the agreement to purchase a portion of the Shares, subject to the terms and conditions of the Stock Purchase Agreement described SCHEDULE 13D -------------------------- ------------------------- CUSIP NO. 858495104 Page 9 of 13 ----------------------------------------------------------------------------- above, the Reporting Persons have acquired the Issuer's Ordinary Common Stock for investment purposes, and such purchases have been made in the Reporting Persons' ordinary course of business. In pursuing such investment purposes, the Reporting Persons may further purchase, hold, vote, trade, dispose or otherwise deal in the Common Stock at times, and in such manner, as they deem advisable to benefit from changes in market prices of such Ordinary Common Stock, changes in the Issuer's operations, business strategy or prospects, or from sale or merger of the Issuer. To evaluate such alternatives, the Reporting Persons will routinely monitor the Issuer's operations, prospects, business development, management, competitive and strategic matters, capital structure, and prevailing market conditions, as well as alternative investment opportunities, liquidity requirements of the Reporting Persons and other investment considerations. Consistent with its investment research methods and evaluation criteria, the Reporting Persons may discuss such matters with management or directors of the Issuer, other shareholders, industry analysts, existing or potential strategic partners or competitors, investment and financing professionals, sources of credit and other investors. Such factors and discussions may materially affect, and result in, the Reporting Persons' modifying their ownership of Ordinary Common Stock, exchanging information with the Issuer pursuant to appropriate confidentiality or similar agreements, proposing changes in the Issuer's operations, governance or capitalization, or in proposing one or more of the other actions described in subsections (a) through (j) of Item 4 of Schedule 13D. The Reporting Persons reserve the right to formulate other plans and/or make other proposals, and take such actions with respect to their investment in the Issuer, including any or all of the actions set forth in paragraphs (a) through (j) of Item 4 of Schedule 13D, or acquire additional Ordinary Common Stock or dispose of all the Ordinary Common Stock beneficially owned by them, in the public market or privately negotiated transactions. The Reporting Persons may at any time reconsider and change their plans or proposals relating to the foregoing. Item 5.	 Interest in Securities of the Issuer (a) and (b). Set forth below is the beneficial ownership of shares of Ordinary Common Stock of the Issuer for each person named in Item 2. Shares reported as beneficially owned by ValueAct SmallCap Master Fund are also reported as beneficially owned by (i) ValueAct SmallCap Management as the manager of such investment partnership, (ii) ValueAct SmallCap Management LLC, as General Partner of ValueAct SmallCap Management, (iii) the Managing Member, as a controlling person of VA SmallCap Partners and ValueAct SmallCap Management LLC and (iv) VA SmallCap Partners, as General Partner of ValueAct SmallCap Master Fund. VA SmallCap Partners, ValueAct SmallCap Management, ValueAct SmallCap Management, LLC and the Managing Member also, directly or indirectly, may own interests in one or more than one of the partnerships from time to time. Unless otherwise indicated below, by reason of such relationships ValueAct SmallCap Master Fund is reported as having shared power to vote or to direct the vote, and shared power to dispose or direct the disposition of, such shares of Common Stock, with VA SmallCap Partners, ValueAct SmallCap Management L.P., ValueAct SmallCap Management, LLC and the Managing Member. -------------------------- ------------------------- CUSIP NO. 858495104 Page 10 of 13 ----------------------------------------------------------------------------- As of the date hereof, ValueAct SmallCap Master Fund is the beneficial owner of 1,081,853 shares of Ordinary Common Stock, representing approximately 9.3% of the Issuer's outstanding Ordinary Common Stock. VA SmallCap Partners, ValueAct SmallCap Management, ValueAct SmallCap Management LLC and the Managing Member may each be deemed the beneficial owner of an aggregate of 1,081,853 shares of Ordinary Common Stock, representing approximately 9.3% of the Issuer's outstanding Ordinary Common Stock. All percentages set forth in this Schedule 13D are based upon the Issuer's reported 11,578,360 outstanding shares of Ordinary Common Stock as reported in the Issuer's Amended Form 10-K for the year ended December 31, 2010, filed on April 29, 2011. 	The Reporting Persons may be deemed to be members of a group with Samick and certain of its affiliates in connection with the execution of the Stock Transfer Agreement (described in Item 4 above). The shares of Ordinary Common Stock listed above do not include the 3,644,700 shares of Ordinary Common Stock beneficially owned by Samick and certain of its affiliates or any of the Shares, as the Reporting Persons have neither the power to vote or to dispose of such shares. If the Reporting Persons, Samick and Samick's affiliates are deemed to constitute a group, then the Reporting Persons may also be deemed to beneficially own the shares of Ordinary Common Stock that Samick and certain of its affiliates beneficially own. The Reporting Persons disclaim such beneficial ownership and neither the filing of this Report nor any of its contents shall be deemed to constitute an admission that any group has been created or that any Reporting Person is the beneficial owner of any of the shares of Ordinary Common Stock beneficially owned by Samick and its affiliates or the Shares for purposes of Section 13(d) or 16 of the Exchange Act or for any other purpose. (c) Since the date of the last filing the Reporting Persons purchased no shares of Ordinary Common Stock except as agreed pursuant to the Stock Transfer Agreement as described in Item 4. (d) and (e) Not applicable. Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer Other than as described elsewhere in this Report and as previously reported, the Reporting Persons have no understandings, arrangements, relationships or contracts relating to the Issuer's Ordinary Common Stock which are required to be described hereunder. Item 7. Material to Be Filed as Exhibits (1) Joint Filing Agreement. (2) Stock Transfer Agreement, dated April 29, 2011, by and among ValueAct SmallCap Master Fund, Samick Musical Instruments Co Ltd., Kyle R. Kirkland and Dana D. Messina filed as Exhibit 99.3 to the Issuer's Form 8- K dated May 3, 2011, and incorporated by reference herein. -------------------------- ------------------------- CUSIP NO. 858495104 Page 11 of 13 ----------------------------------------------------------------------------- SIGNATURE After reasonable inquiry and to the best of his knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct. POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENT, that each person whose signature appears below on this Schedule 13D hereby constitutes and appoints David Lockwood, with full power to act without the other, his or its true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or it and in his or its name, place and stead, in any and all capacities (until revoked in writing) to sign any and all amendments to this Schedule 13D, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary fully to all intents and purposes as he or it might or could do in person, thereby ratifying and confirming all that said attorneys-in-fact and agents or any of them, or their or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. VALUEACT SMALLCAP MASTER FUND, L.P. by VA SMALLCAP PARTNERS, LLC, its General Partner By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member VA SMALLCAP PARTNERS, LLC By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member VALUEACT SMALLCAP MANAGEMENT, L.P. by VALUEACT SMALLCAP MANAGEMENT, LLC, its General Partner By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member -------------------------- ------------------------- CUSIP NO. 858495104 Page 12 of 13 ----------------------------------------------------------------------------- VALUEACT SMALLCAP MANAGEMENT, LLC By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member -------------------------- ------------------------- CUSIP NO. 858495104 Page 13 of 13 ----------------------------------------------------------------------------- Exhibit 1 JOINT FILING UNDERTAKING The undersigned parties hereby agree that the Schedule 13D filed herewith (and any amendments thereto) relating to the Ordinary Common Stock of Steinway Musical Instruments, Inc. is being filed jointly on behalf of each of them with the Securities and Exchange Commission pursuant to Section 13(d) of the Securities Exchange Act of 1934, as amended. VALUEACT SMALLCAP MASTER FUND, L.P. by VA SMALLCAP PARTNERS, LLC, its General Partner By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member VA SMALLCAP PARTNERS, LLC By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member VALUEACT SMALLCAP MANAGEMENT, L.P. by VALUEACT SMALLCAP MANAGEMENT, LLC, its General Partner By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member VALUEACT SMALLCAP MANAGEMENT, LLC By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member By: /s/ David Lockwood -------------------------------------- Dated: May 3, 2011 David Lockwood, Managing Member