<HTML>In a message dated 5/27/2003 8:05:16 PM Pacific Standa= rd Time, tune4u@earthlink.net writes: <BLOCKQUOTE TYPE=CITE style="BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT= : 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px">The 6:3 is a little wider than the 4:2 which is Wider than a 4:1 which is wider than a<BR= > 2:1.</BLOCKQUOTE> Just wanted to make it clear that 4:1 is not an octave, but a type of double= octave. For instance, the fourth partial of middle C (C4) is coincident wit= h the fundamental (first partial) of C6, two octaves higher. Otherwise, you'= re right; the farther up the coincidence chain you go, the wider the octave.= Bob Davis</HTML>