From: Brian Candler <b.candler@...>
Date: 2010-03-09T04:13:11+09:00
Subject: Re: Music Theory (#229)

Alexander Jesner wrote:
> C
> Scale: C D E F G A B
> Chord: C E G B
> 
> Why does the Chord contain a B?

Explained earlier in the thread. If you've just joined:
http://www.ruby-forum.com/topic/204996

But if you want traditional triads, it's easy enough to reconfigure the 
program so that it returns, say,
C      =>  C E G
CMaj7  =>  C E G B
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