<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=iso-8859-1" = http-equiv=Content-Type> <META content="MSHTML 5.00.2614.3500" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>To the list</FONT></DIV> <DIV> </DIV> <DIV><FONT face=Arial size=2>I would like to receive an explanation = of why the 4ths and 5ths intervals they are not major or minor and are = .</FONT></DIV> <DIV><FONT face=Arial size=2>I read something about few time ago but = now I don't remember where I did.</FONT></DIV> <DIV><FONT face=Arial size=2>Thanks to all</FONT></DIV> <DIV> </DIV> <DIV><FONT face=Arial size=2>Rogerio Cunha<BR>IC Member of the = Guild<BR><A href="mailto:rogeriocunha@openlink.com.br">rogeriocunha@openlink.com.br= </A><BR><A href="mailto:rogerio@airandinas.com">rogerio@airandinas.com</A></FONT><= /DIV></BODY></HTML>