[net.music] Tempered Scales - guitar

jtm@syteka.UUCP (Jim T. McCrae) (03/14/84)

A tribute to a unified net.music. I play electric guitar in rockish
blues-jazz oriented bands. And I love reading the more serious musical
conversations on the net, most of which center around 'classical'
music.

Anyway, the guitar has the same problems as other instruments when
tuned to a tempered scale. The major 3rd is the bain of every major
triad chord I play. The major third contains harmonics which are 
slightly sharp to the 8th, just enough to make you grit your teeth
when the two tones are played simultaneously on a guitar with good
enough pickups to reproduce the conflicting harmonics (not always
the case). Consequently, I avoid root position triads like the 
plague. (how does one avoid the plague? flea collars?) Years ago
I learned that you tune a guitar slightly flat and compensate by
bending the strings as you play. This provides the flexibility
to get the harmonics right at any position on the fret board by
letting the major third stay a little flat while pushing the rest
of the notes up a bit. This means you never play open strings, but
who does that anyway besides folk singers. (slam!) When in doubt,
I use the opera singer's approach and gently trill all the notes
just enough to cover up any tuning conflicts in a given chord.

						Jim McCrae
						Sytek, Mountain View CA
						hao!hplabs!sytek!jtm
"It's time to hunker down to brass tacks/"