FolkTuneFinder version 4 out now

On Monday 9th January 2011, version 4 of FolkTuneFinder.com went public. It was a bit of a journey getting to this point.

I run FolkTuneFinder in my spare time. Mostly it runs itself without intervention. I keep an eye on things, monitor spam (except for a recent occasion when it got out of hand) and answer mail. There is a fair amount of programming behind it, and I’ve re-written the search engine a few times over the years. The melody search is the main point of the site and the bulk of the programming, but recently the extra bits, such as comments, favourites, blogs etc have become more significant.

Read more...

FolkTuneFinder: Why are the search results so different to what I typed?

When searching FolkTuneFinder, you may find search results that you don’t agree with or can’t understand. You may think tune has nothing to do with your query, or the highlighted notes bear no relevance to what you typed. Here’s why.

The thing about folk tunes is that they’ve survived in the aural tradition, in many cases for quite a long time. A good tune spreads because people like it, and different parts of a tune may appeal to different people. We all hear and experience tunes slightly differently, and we can interpret and remember them differently too.

Read more...

FolkTuneFinder index building used to be expensive

The first version of FolkTuneFinder was written in a combination of Java and PHP. I was still working out the best way to do melodic indexing, and the index build process was parallelised. The job ran across 14 Apple Xserves, made available to me by my university. That was back in 2008. These days it runs in a single virtual machine … somewhere.

Read more...

Crazy Idea: Steering lock for bikes on trains

It’s annoying leaning a bike up against something, especially on a train, only to have the handlebars rotate and for the bike to fall down. Or to be carrying a bike on your shoulder and have the wheel come round and smack you.

A simple lock on the front of the bike which could be flicked to stop the steering from moving whilst it’s being transported would solve this problem.

Read more...

Recent downtime on FolkTuneFinder.com

I started FolkTuneFinder as a student project back in 2008. I’d done websites for a few years before, but this was the first serious one with any kind of heavy lifting or interesting behaviour. Over the years I added features that allowed people to interact, such as the commenting and FolkTuneFinder blogs, which has been surprisingly popular.

I have always had a very small problem with spam: I received perhaps a small handful of blog posts a month, which was fine to deal with. It wasn’t a problem, and the most time-effective way of dealing with it was to delete the posts when they arose. There has always been a battle with spare time, and various interesting things have happened to me since 2008 meaning that I haven’t quite had as much time as I’d like.

Read more...

Crazy Idea: LCD windscreen dazzle reducer

I don’t drive, but being a passenger and a cyclist, I imagine dazzling lights can be something of a problem to drivers.

To combat this, a camera could be mounted in the head-rest of the driver’s seat of a car, so that it was able to see what the driver saw from the same perspective. It could identify where egregious bright lights were coming from.

A liquid crystal matrix could be embedded into the windscreen. An on-board computer could calibrate the camera and the ‘screen’ built into the windscreen. It could then darken in the spots where bright light, to provide a very specialised shield and prevent dazzling.

Read more...

Crazy Idea: Matches with two heads

I strike a match to light my oven or stove, and blow it out within a few seconds. Most of the match is un-burned. Why not dip the match at both ends so that it can be used twice? And you wouldn’t have to get your fingers mucky: it’s not hard to avoid holding it by the end.

Read more...

Storing integers in Redis

I’ve been looking into Redis. I wondered about storing integers as keys and values rather than plain old strings. After asking on Stackoverflow, I did my own experiments.

It looks like it is possible to use any byte string as a key.

For my application’s case it actually didn’t make that much difference storing the strings or the integers. I imagine that the structure in Redis undergoes some kind of alignment anyway, so there may be some pre-wasted bytes anyway. The value is hashed in any case.

Read more...

The Annual Squash Balancing Ritual

There are few events more sought after and exclusive than the annual Balancing of the Squash. This happens in a secret location, late at night, early in November. This ritual has roots in the ancient culture of a secret society known as ’the Box of the Torch'.

Tonight the participants excelled both themselves and in some cases, each other.

It’s a legume.

Read more...

Day of the Dead

Today is Day of the Dead. The Hurly-Burly-Bright-And-Early Band was out in force this evening celebrating. Or rather, mourning the passing of the Summer. Exactly six months to the day (give or take) since May Day.

My pipe is at a worrying angle.

Read more...