September 17, 2004 Mail Stop: 4-6 William R. Wolff Chief Executive Officer MakeMusic! Inc. 6210 Bury Drive Eden Prairie, MN 55346 Re:	Item 4 Form 8-K filed September 15, 2004 Dear Mr. Wolff: We have reviewed your filing and have the following comment. Where indicated, we think you should revise your document in response to this comment. If you disagree, we will consider your explanation as to why our comment is inapplicable or a revision is unnecessary. Please be as detailed as necessary in your explanation. In some of our comments, we may ask you to provide us with supplemental information so we may better understand your disclosure. After reviewing this information, we may or may not raise additional comments. Please understand that the purpose of our review process is to assist you in your compliance with the applicable disclosure requirements and to enhance the overall disclosure in your filing. We look forward to working with you in these respects. We welcome any questions you may have about our comments or on any other aspect of our review. Feel free to call us at the telephone numbers listed at the end of this letter. 1. We note your changes to the Form 8-K to comply with our comments but included the prior letter from the former accountants in Exhibit 16. Please obtain and file an updated Exhibit 16 letter from the former accountants stating whether the accountant agrees with the statements made in your revised Form 8-K. Please respond to this comment within 5 business days or tell us when you will provide us with a response. Please furnish a cover letter with your amendment that keys your responses to our comments and provides any requested supplemental information. Detailed cover letters greatly facilitate our review. Please file your cover letter on EDGAR. Please understand that we may have additional comments after reviewing your amendment and responses to our comments. You may contact the undersigned at 202-824-5355 if you have questions regarding these comments. Sincerely, Patrick Gilmore, CPA Staff Accountant William R. Wolff MakeMusic! Inc. Page 2 of 2