Showing posts with label YouTube. Show all posts
Showing posts with label YouTube. Show all posts

Tuesday, November 10, 2009

Humble repairs

I've been busy with repairs the past couple days, which is good for immediate cash flow, but takes time away from making. Today, for example, I took the tops off two cellos and one violin, not one of them really worth working on. The two cellos are modern Chinese-made instruments, but even so retail around $1200. Since these belong to end-users, who pay retail, they decided to get the repairs done. Both are being used by school orchestras, and tend to take a fair amount of abuse.

This one was badly damaged.

IMGP2292vctopinside

You can see where the soundpost penetrated the top. But, the pieces are all there, I believe, and the breaks are clean. I told the customer if I could get the top off reasonably, I could probably put it back together, and put a surface patch over the soundpost area. Not the greatest for sound, but these things don't sound that great to begin with. It's something of an experiment for me, to see how it works, but so far so good.

The interesting thing to me was all the Chinese characters written in pencil. Some story or something. Done before the bassbar was installed. I haven't seen much of that in modern Chinese instruments.

The violin whose top I removed belongs to a 'mature' lady. It is a very modest factory instrument, that she wanted to get put back in working condition for her grandson. It belonged to her father. I could tell by the exterior arching, collapsing, that something was wrong. Inspection with a mirror and light showed that the bass bar had failed. This seldom happens, though it is often blamed for errant buzzes and the like.

IMGP2288openfiddle

Note the lack of corner blocks. The top has been off at least once before, at least to repair cracks, including the installation of massive cleats. This instrument may have had an integral bassbar, meaning that wood was left behind when the top was carved. The top shows some rather non-subtle tool marks, characteristic of an integral bassbar instrument. Sometimes, when the top is off, these integral bassbars are cut out, and replaced with a real bassbar. She wanted it repaired due to its sentimental value.

IMGP2290bassbar

Here, I've slipped a piece of paper towel under the free-end of the bassbar. It appears that it was never fit well, which is probably why it failed. I removed the bassbar as well, and once I clean up the glue, will decide whether I can salvage this one, or, more likely, replace it with a new one.

Next-day edit: A YouTube video came up on a forum I read, which I'd seen it a few years ago, but didn't think of when writing this post. In it, you can watch a cello top being removed -- This Old Cello

Wednesday, September 16, 2009

YouTube videos

An amazing array of videos are out there on sites such as YouTube. While the sound quality is not the greatest, being able to watch the bowing and fingering more than makes up for it.

I have started a list of what I think are interesting, fun videos on my web page, which can be found here.

More will be added, and if you know of a good video, let me know.

When I'm learning a tune, I want to listen to it about a billion times, just to pound it into my thick skull. Usually I don't want to keep hitting the YouTube replay button; I'd like to have it on a CD on repeat or on my computer, in iTunes on repeat. With the Zamzar you can convert a YouTube video into an mp3, or mp4 video, or a wide selection of other options I don't understand. This can then live on your computer or be burned onto a CD.

Certainly I'm not advocating this for copyrighted material, or if the version of the tune is available commercially -- we need to support the artists -- but many of the YouTube videos I see are just regular folks playing traditional tunes. It is a good way to learn.