Examples of Nancarrow’s unusual time signatures in some of his player piano music. This list was taken from the Wikipedia article “List of musical works in unusual time signatures." (You may have to click on the image, or click on a link that says "High-res", to view the image better.)

You can listen to the pieces mentioned in this blog post:
Study No. 41b: http://www.youtube.com/watch?v=UCGjFtdmzGUStudy No. 41a: http://www.youtube.com/watch?v=Y3qO6-CqzhgStudy No. 40: http://www.youtube.com/watch?v=BXFiq19-KSEStudy No. 33: http://www.youtube.com/watch?v=66Gdbt9-rdIStudy No. 1: http://www.youtube.com/watch?v=1mKfQYzfduY

Examples of Nancarrow’s unusual time signatures in some of his player piano music. This list was taken from the Wikipedia article “List of musical works in unusual time signatures." (You may have to click on the image, or click on a link that says "High-res", to view the image better.)

You can listen to the pieces mentioned in this blog post:

Study No. 41b: http://www.youtube.com/watch?v=UCGjFtdmzGU
Study No. 41a: http://www.youtube.com/watch?v=Y3qO6-Cqzhg
Study No. 40: http://www.youtube.com/watch?v=BXFiq19-KSE
Study No. 33: http://www.youtube.com/watch?v=66Gdbt9-rdI
Study No. 1: http://www.youtube.com/watch?v=1mKfQYzfduY