| The "tune slightly flat" technique gets people 90% of the way there, which is usually enough. The remaining 10% is really subtle, like most subjects. This is like "the earth is a sphere", which is mostly right but if you want to be less wrong you have to dive deep. So... The instant after a string is plucked, it begins to lose energy. The loss of energy shows up in amplitude (obvious, because the note gradually gets quieter), but also frequency. This is less noticeable, but for heavy strings with low tension (think down-tuned sludge metal) it can be pronounced. The reason for this is that a vibrating string is constantly bending back and forth. Tension pulls it toward its lowest-energy position in the center. A familiar demonstration of tension is bending a fretted note to increase its pitch. But the same thing happens to a lesser degree whenever the string vibrates. Displace the string left or right and its tension increases. Strings you consider "better" might exhibit less of this effect. But that depends on both your playing style (how hard do you strike the strings?) and your idea of what a better string is. "It depends on technique, tension, and string mass" gets you to 95%. For conventional electric guitars with magnetic pickups, there's an additional force slowing down the string: the magnets in the pickup. These are weird. For one thing, unlike tension, it's not distributed throughout the length of the string, but focused at 1 or a few (for multiple pickups or humbuckers) points. If you imagine the vibrating string as a weight-on-a-string-pendulum, then the effect of the magnetic pickup is like a small mass attached partway up the string. It interferes with the pure sinusoidal motion and gives it a little wobble. On most guitars, the effect is not noticeable. But some pickups have very strong magnets, or some guitars put them very close to the strings. Then it can be noticed, and guitarists call the effect "wolf tones" and generally they don't like it. This gets you to 98%. My point is there's a lot going on. And while a certain brand of strings and/or tuners may work for you, someone else may have an entirely different experience. I get kind of frustrated with the whole guitar "gear" marketing being heavy on hype and light on data, so sorry if I come across as lecturing. My frustration isn't with you, but the context. |
That's interesting, I never even thought about that. So theoretically, if you remove one of your pickups, you should get a slightly better tone, and longer sustain, right?
Personally, I never use the middle pickups on my guitar, and actually wonder what they're for. I only use the neck and bridge pickups. I've noticed a lot of newer guitars simply eliminate the middle pickups.