The Daily T -

The Banjo: A hacker’s instrument

Your current opinion of the banjo might be one of two polar opposites; it might be that you consider the banjo to be that instrument from The Beverly Hillbillies or Deliverance, the clown of instruments, a joke of a stage prop.

The other opinion, and the one which I’m here to advocate, is the banjo as the ultimate hacker’s instrument: an instrument built for optimisation, combining the most technical of prowess with beautiful expression, and a melancholic instrument with a hint of a smile on the corner of its lips.

I’m just an amateur musician, part-time musician if I’m in the mood to give myself a bit more credit. My day job is that of a programmer, and as a programmer with real interest in my field I might also – on a good day – call myself a hacker. Not the black hat, bank-breaking, pentagon-penetrating type, mind you, just a person who enjoys solving problems with code – in sometimes creative ways.

The parallels between hacking and playing the banjo is many, and might explain my love for this quirky instrument.

Built for speed

The banjo is a highly optimised instrument in a lot of different ways. And isn’t there something about the ultimate optimisation that just stirs your hacker heart? Hacking might seem like it’s about taking shortcuts, but I like to think of it as finding the most efficient path to a goal. Shortcuts imply lazyness, wheras efficiency takes real work – sometimes even more work.

In the banjo, this is manifested in how it’s built. When you pick up a guitar, it has a certain warmth to it. Not so with a modern 5-string banjo. It is firm, unforgiving, and damn heavy. Machine-like, if you will. There’s no give whatsoever, and rather than warm wood, the parts you touch are mostly metal or plastic.

Start picking at the strings and you’ll be surprised at how loud it is. The strings ring out almost just by touching them. That’s because they’re sitting, by way of a wooden bridge, on a drum skin stretched across a hollow resonator. The drum skin is much better at transmitting and amplifying the vibrations from the string than the wooden top of a guitar. How is this linked to speed? Well, like a true 80s super compressed shred guitar, the less you have to move your picking hand the faster you can use it.

The resonance of the strings and drum head is further enhanced by what’s called a tone ring, the heavy metal ring that the drum skin is tensioned onto and gives the banjo its characteristic ringing (I hesitate to say piercing) sound.

A 5-string banjo has another characteristic that literally sticks out like a wart. The fifth string only reaches a bit over half way up the neck, terminating in a distinct lonely tuning peg. This drone string is the brightest string on the banjo, completely out of order with the other strings and compared to most other stringed instruments. It is, however, crucial for some playing styles that have developed – perhaps the most oft-heard of which is the Scruggs style, named after the great Earl Scruggs.

Another optimisation point of the banjo is the low string height, called action, made possible by the impressive natural amplification of the instrument so you don’t have to pick as hard.

Economical playing style

When you get into learning the banjo, you’ll be practicing a lot of rolls. Rolls are picking patterns with your right hand. I’m generalising here because there are a lot of ways of playing a banjo but as before I’ll focus on the Scruggs style. Earl Scruggs played his banjo using three fingers: thumb, index and middle. The most common rolls consists of eight eight-notes. Rolls are what you hear the most clearly when a banjo is backing another instrument, but as you’ll see they’re crucial to playing the banjo at all.

I’ll be blunt and get this out of the way: praticing rolls bores me to no end.

Hackers have no patience for repetition. That’s the reason we hack in the first place, to automate what can be automated and get rid of what can’t. Still, practicing these rolls is key to what the banjo is all about: efficiency. Having rolls in your muscle memory and being able to play them fast, chop them up, turn them around, alternate between them and change the strings on which they’re played, is exactly what gives banjo players their impressive speed. Sometimes you’ll hear the banjo played at what seems like impossibly fast speeds.

Don’t get me wrong, it takes real skill to play that fast but there really is a trick to it, through the weirdly ordered fifth strings and these rolls. I wish I could give you good examples of this but I’m not sure they would make much sense without having struggled with the banjo for a while. Sure, you’ll say, that looks like a good way to play a riff, but you won’t really appreciate that line for what it is without having tried to play it in a million wrong ways first!

Banjo solos too, fast and slow ones, rely on rolls to move around fluently and efficiently. Rolls is the programming language and building blocks of the banjo. The better you know them the more you’ll be able to put them to artistic, or in the case of programming sometimes poetic, use. Rolls are ultimately about finding the best way to play a melody with the least amount of effort for your fingers. Playing the same tone many times after each other with the same finger is not very fast at all. Rolls is a trick that finds the most elegant solution to that problem.

The banjo is, as programming, part hard skills, part creativity. Any instrument is, I suppose but the hard skills and reliance on patterns is greater with the banjo than any other instrument I’ve played.

Open source

Another parallel I’d like to draw is one between free software and folk music. Folk songs are still being taught and passed down from generation to generation, on the internet or in person. Traditional music is in our common pool of knowledge and aren’t really owned by anyone.

This isn’t unique to the banjo, but the banjo is still closer to traditional music than a few other instruments and free access to a huge library of still relevant music is a great appeal when you start learning an instrument.

Banjo playlist

I thought I’d leave off listing a few of my favourite tracks featuring a banjo, to get you started on the road to loving this beautiful instrument.

Béla Fleck – Buffalo Nickel from The Bluegrass Sessions: Tales From The Acoustic Planet Vol. 2

Amazon

It’s hard to pick the best track from this album, and if you’re into hifi sound I highly recommend the DVD Audio version of this album. Incredible sound on a pair of headphones.

I picked Buffalo Nickel in the end because it has a nice traditional beat and a gorgeous melody.

Punch Brothers – It’ll Happen from Punch

Amazon

Beautifully melancholic and still hopeful song with the banjo in a mostly accompanying role. Really shows off the tone of the banjo in a more quiet setting.

Dave Matthews Band – Spoon from Before These Crowded Streets

Amazon

This is again the great Béla Fleck (noticing a pattern?), playing a solo that struck my ear the very first time I heard it and is part of the reason I started playing the banjo in the first place (my first instrument is the guitar). The haunting banjo solo starting at around 2:35 is the link between a duet starting with Dave Matthews and leading perfectly into the ever beautiful voice of Alanis Morissette on the next verse.

Notice the fluency of Fleck’s solo, a legato quality even if he’s really using the rolls I talked about earlier, each note is on a different string than the previous one.

Steve Martin – The Crow from Crow: New Songs for the Five String Banjo

Amazon

Steve Martin has a rather sharp tone to his banjo, giving it an immediacy in the mix of this tune. I love the banjo duet, a testament to the timing skills so important on a banjo.

This song is also a good example of the role a banjo often has in bluegrass music. With just three fingers you’re encouraged to keep your chords to the essential notes, leaving much up to the bassist to decide what root note to lay down – potentially changing the role of your chord completely. Fantastically open. Youtube has a cool live version of this song featuring Steve Martin, Tony Trischka and Béla Fleck.

Finally, my favourite banjo track of all time, Béla Fleck and the Flecktones playing Big Country. Here from a live rendition from the DVD Live at the Quick. Extra points for the untraditional, downtuned Nechville Meteor Electric Banjo.

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iPhone guitar tuners

As far as guitar tuners on the iPhone go, I liked Cleartune a lot: great looking interface, fast and accurate.

That was before I tried PolyTune though. Seriously, if you haven’t seen this simply magical tuner from TC Electronic you owe it to yourself to try it out, or at least check out their demo video showing how it works.

And if you haven’t tried it, you won’t believe it: strum all the strings on the guitar and tune it up while all the strings are ringing. I’ll repeat that: all the strings are ringing. At once. How does it work? I have no idea yet, but until I find out I’m going to assume pure grade-A space unicorn dust from the future. Incredible.

The original version of this is actually a stomp box that has been out for a while but I hadn’t noticed it until I found the iPhone app now.

The practical application of this is obvious: you’re on stage and trying to tune quickly between songs. Just strum all the strings and watch out for red lights if any of them are out of tune.

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Two exciting new iPad apps

I was waiting for both of these:

First off, the National Film Board of Canada, NFB now has an iPad version of their excellent iPhone app out. You get a nice UI with which to access NFB’s big archive of documentaries, animation films and others, and you can download and keep films for 48 hours for offline use. I would have liked to see it work for more than 48 hours, but the offline feature is still nice.

The other is an app that acts as a front end for the always-excellent search engine Duck Duck Go. There’s a very reasonably priced paid version as well as an ad-supported free version.

The app provides a lot of what Duck Duck Go calls Zero-click info. See an example here, the box above the search results is where the search engine tries to give you more information about your search term without you having to click through to a web page to see it.

Very nicely executed in an app, and it sort of acts like a giant brain you can consult without having to surf web pages to find what you’re looking for – inching the iPad a step closer to a Star Trek like future of being able to look up anything by asking your computer to just figure it out for you.

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AmpliTube iRig

AmpliTube iRig is pretty cool: plug your electric guitar into your iPhone and get a full effects rig for practice on headphones.

The system actually consists of two parts: a jack adapter with a headphone plug, and an app. You have a choice of three different apps, ranging from the free version to the more expensive AmpliTube. The effects doesn’t sound like they’re the best ever, but as a practice device this must be very handy.

The app should work without the iRig plug too, if you can find a suitable Y-cable from somewhere else.

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Apologies for the feedalanche

For those of you subscribed to the feed, I apologise for the repeated content. I moved back to WordPress over the weekend and that regenerates the feed unfortunately.

I might write more about WordPress and blog engines at some point, but as a quick recap, I started out on Movable Type, moved to WordPress, then to Chyrp and now I’m back on WordPress.

The move this time just happened to coincide with the launch of WordPress 3.0, but was prompted more by the lead developer on of Chyrp abandoning the project. Not that I needed to move right away, my Chyrp-installation was working fine, but it seemed a good time.

More about that later. Possibly.

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Dear Grado

How can you make such beautiful sounding headsets with such a shoddy build quality? I appreciate the retro looks and seemingly low key operations you run, and I can’t say enough good things about the sound of my SR80′s (I’d link to them but your website uses frames). They make any kind of music sound amazing, from Tool to Keith Jarrett.

But when soldering joints fall off because of crappy glueing, jack plugs fail from normal use, the cable gets stiff as a tree trunk in any weather below 10 celsius (I know they’re not meant for the great outdoors but come on) and said cable always feel like a mess I have to twist into its right position because it’s so thick and unwieldy, it’s easy to lose patience.

The cable is of course too thick to fit into any standard replacement mini-jack, so I’ve had to expand the entry hole of a Neutrik jack to fit the cable.

Still, I solder away, and glue stuff back together with patience, because any other headset is a disappointment after a pair of Grados. I do wish though, that you got this building stuff figured out, and made your headsets as good as they sound.

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Steer clear of Betty Crocker

This is actually the first time I can remember seeing a License Agreement when starting an app I’ve installed on an iPhone or iPad:

Screenshot from the Betty Crocker Cookbook for iPad

What you are looking at is the Betty Crocker® Cookbook for iPad. Yes, it includes the trademark symbol in the app title, just to add a little more corporate fun to your app experience. What’s worse though, is the License Agreement that I can only refer to as draconian. Agreeing to it means they can send whatever information they want about you to General Mills. An app is sandboxed to a reasonable degree so I don’t think there’s that much they can get hold of but this is a matter of principle, damnit!

Uninstalled.

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Epic error message

My guess is that someone thought this message would never be shown. And yet here we are, one APIEpicFail later. The usually very helpful iPhone Configuration Utility had a bit of a hiccup:

Epic Fail

An unknown error message ‘APIEpicFail’, was received from the device.

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