Here's what the installation looks like:


This pickup can be ordered from the manufacturer's web site: http://www.pick-uptheworld.com/.
2 Kings 18:4 (NET) He eliminated the high places, smashed the sacred pillars to bits, and cut down the Asherah pole. He also demolished the bronze serpent that Moses had made, for up to that time the Israelites had been offering incense to it; it was called Nehushtan.Just because something came from God, doesn't mean we must keep it forever. And when we start worshiping that thing, when it distracts us from focusing on God himself, we must get rid of it. Those of us involved in leading worship, even peripherally, need to pause and take an inventory. Is there anything--an element of the worship service, a habit, an attitude, a physical object--which has become Nehushtan for us?
Here in Colorado Springs, humidity is typically 10-20%. A common question among violinists moving here is, "should I use a Dampit?" In case you're not familiar with them, a Dampit is a long, flexible tube with a sponge inside, used for increasing the humidity in an instrument case.
Most of the violinists I know here do not use a Dampit (or any other humidifying device). Once the instrument is dried out, there's not much point to remoisturizing it.
In a dry climate like this, each time the instrument comes out of a humidified case for an extended playing session, then is put away again, you'll get a very rapid change in humidity. With each humidity change, the wood swells and contracts, putting strain on the seams (or on nascent cracks in the wood).
If you do use a Dampit, it must be kept moist to avoid dangerous humidity changes. Unless one is willing to check the Dampit regularly, it'll dry out and cause a big change in the humidity.Now if you're visiting here from, say, Florida, I'd heartily recommend that you use a Dampit.
Colorado Springs Recorder Society Spring Salon
Sunday, April 27
1:30 to 3:30 p.m.
What causes duet dissonance? It's due more to vibrato and slightly-out-of-tune notes, than to clashing harmonics, though all are a factor.
Do sound pros recognize this problem? Many of them do, though a few haven't heard of the issue.
There's a pattern: those who closely mic the violins seem to perceive a bigger problem than those who work with small ensembles in live performance settings. I attribute this to the tendency of room acoustics to blend the sound.
For what number of violins is this a problem? Everyone agreed that duet dissonance is really a problem only in the case of two violins. Adding more instruments masks any ugliness. Four violins (2 unison pairs) don't pose a serious problem.
What about the use of unison pairs of violins in classical music? While not common, there are plenty of pieces where composers call for two violins to play in unison. I think this works due to a few factors: the blending effect of room acoustics, playing style, and subjective factors (is it "sparkle" or is it "dissonance"?).
There were also some great comments on tangential topics, such as how to mic orchestras or what kind of mics to use. I'll address these in some future articles.
Musicians will, likely, not want to come to your cookout but will drive from here to eternity to hear (or better play with) other musicians. When a musician is in the church, sitting in the congregation, he or she is, on some level, desiring to be playing. It's inbred. It's what we do.
— Christopher Priest, http://www.digital-priest.com/riv/music.htmThis is a key insight.
To save money, I'm sometimes tempted to replace just one string which is getting worn out. But it's better to replace a full set of strings. Mixing old and new strings can make a violin sound out of tune. Here's why.
After replacing a string, the main pitch of the strings may be tuned to exactly a fifth apart. But the overtones of the strings are likely to be out of tune. And these out-of-tune overtones will make people perceive the fifth to be out of tune.
Why are the overtones likely to be out of tune? As strings age, the windings can wear away, the string can be flattened where the fingers press against it, it can stretch, and it can collect rosin and skin oils (both on the surface and embedded in the string). This makes the string non-uniform along its length, which produces "inharmonicity"--the harmonics move away from being exact multiples of the fundamental tone. For the technical details, do a Google search on the words "string stiffness inharmonicity".
The out-of-tune overtones really do matter. In fact, at least one study has shown that "pitch judgment is usually dominated by some partials other than the fundamental." See "The effect of inharmonicity on pitch in string instrument sounds" at http://www.acoustics.hut.fi/~hjarvela/publications/icmc00_text.pdf.
I have a "crescent" violin case, identical to the Regency Signature Super-Light sold by Southwest Strings. It's easy to carry, it's attractive, and it provides good protection for my instrument. But it has some serious problems.
First, the lid of the case tends to fall closed—a serious problem if it falls while the violin is being lifted out of the case. Second, once the violin is lifted out of the case, the case tends to roll backward.
If you look at the case from the end, it's easier to visualize the forces involved. The lid balances almost vertically on the hinges. Since the lid is about as heavy as the bottom of the case, it's also pulling up and back.
In discussions in the rec.music.makers.bowed-strings newsgroup, several general approaches emerged: add weights to rebalance the case, insert a wedge to keep the case open, or apply elastic to keep the case open.
I found some angle brackets which I secured to the front of the case, on either side of the handle. They are heavy enough to keep the case from rocking back (total weight is approximately 0.8 pounds), and they are thick enough that they lift the front edge of the case just enough to keep the lid from crashing down.
Here is what the angle brackets look like:
I removed four screws from the front of the case:
Then I inserted the brackets between the blanket and the body of the case:
When the blanket is in place, it holds the brackets securely in place.
Although promising in theory, my experiments with elastic proved fruitless. Because of the great amount of leverage exerted by the lid of the case, one would need an elastic with a VERY strong pull (a high modulus of elasticity). This, in turn, would place a great deal of strain on whatever is used to fasten the elastic to the case, and that strain would be at its greatest when the case is closed (i.e., most of the time).
Like most violinists, I have two violins: my "good" one and a "beater" that doesn't sound very good, but is tough and wouldn't be a heartbreaking loss should it be damaged.
If I can answer "yes" to ALL of the following, I'll play my good violin:
Your experience may be different...My "good" violin is a decent factory model...it could be replaced, painful as that would be. If it was a unique handmade treasure, then I might be more careful.
I always use my good bow...it's a graphite Codabow, which isn't bothered by most outdoor hazards.
Sometimes I've strung my backup fiddle with loud steel strings, to get a little more volume in an outdoor setting. I use the backup at the last few rehearsals, so both I and the conductor know what to expect.
Whether using a good or a backup instrument, I carry a little playing-outdoors kit: a trash bag (for quick protection against water); lots of extra clothes pins, weights, etc for dealing with wind (enough for myself plus some to give away); gaffer tape (for controlling power or mic cords); a WeatherRadio for the latest forecast; and, if playing at night, a fully-charged ConcertLight stand light (as often as not, something will go wrong with the electricity outdoors).