You are a musical entrepreneur but don't have the money to start your investment? You have the spirit ant talent of classical musicians but can't provide yourself the proper instruments? You can't afford renting a professional studio for the couple of hours you need to produce your masterpiece? Don't worry! You still have a chance!
What you have to do is to work around this trouble creatively. All you need is Schroeder's piano, a banjo broken down to pieces, a duck-hunting whistle and your own echoes, and prepare yourself for fame and glory. See an example: