On4 Communications (ONCI) 8-K/A Changes in Registrant's Certifying Accountant

April 29, 2009

Securities and Exchange Commission

Mail Stop 11-3

450 Fifth Street NW

Washington, DC  20549

Dear Sirs and Madams:

We have read Item 4.01 of the Current Report on Form 8-K/A, Amendment No. 1, dated April 9, 2009, of Sound Revolution, Inc. and

we agree with the statements made with respect to information provided regarding Peterson Sullivan LLP.

Regards,

/s/ PETERSON SULLIVAN LLP