Archive for the ‘Gear’ Category

Superlofi Live footswitch revisited

Did you know that rubber cement is the least useful adhesive known to man?  The only thing going for it is easy removal.  Really, far too easy removal.

So!  I made two improvements to my DIY Live footswitch.

First I pulled out the white springy parts on the surrounding keys so you don’t accidentally hit space when you’re trying to hit B.  (In case you’re not a Live user, space is the default key to stop all audio.)

Second I gave up on gluing the discs to the keys and elected to screw them on instead.  Drilling a hole in something as small as a computer key is a bit tricky, but it’s nothing a pair of vise grips can’t handle.

A better way to mount footswitches

Now the footswitches don’t slip off all the time.  Truly, this dismal hack is road worthy.

A Live footswitch for under ten bucks

I need a footswitch for Live so I can record and trigger clips while playing with both hands.  So I made one!  I wish I could claim credit for this ingeniously crappy foot controller, but I definitely heard the idea somewhere else earlier.  I can’t remember who or where, so whoever you are, props.

Here’s the basic, stolen idea: take a keyboard.  Rip out most of the keys.  Put something big on the remaining keys so you can mash them with your foot.  Map those keys in Ableton.

Here are my supplies:

  • An old keyboard.  The computer kind, not the MIDI kind.  I have tons of these kicking around; you can also find them easily at thrift stores.
  • A pack of those rubber discs that go under furniture to keep from scratching your floor.
  • Rubber cement.  The latter two cost a combined $7.10 at the hardware store.

Building a foot controller for Live

First I pulled all the keys off the bottom rows except for Z, V, M, and /.

After looking at the keyboard, then looking at my giant feet, I realized it would be impossible to hit just one of the middle buttons with shoes on.  So I gave up on a four-switch model and decided to go with three: Z, B, and period.

I forgot how huge my feet are

Next I used rubber cement to attach the keys to the rubber feet.  After a false start I found it necessary to use a giant blob of cement on the keys, enough to fill the whole indentation where your finger goes.

Mounting the footswitches

After letting it dry, I put the keys back on the keyboard.  I flipped them upside-down so the new footswitches would tilt down toward my feet, making them much easier to reach.

The finished footswitch

Finally, I plugged the keyboard into a spare USB port and mapped my footswitches to clip slots.  That’s it!  I have a super crappy but functional footswitch.  It cost less than ten bucks and took less than an hour of effort.

Quieting your studio PC on the cheap

So there is only one way to truly silence your studio: put everything with moving parts in a separate room and run a bunch of cables under the door.  Sadly, this is not practical for most of us.  A couple apartments ago, I actually had a setup like this, with my computer sitting in a hallway on the other side of a closed door.  It was blissfully quiet, but quite hazardous to cross the mess of cables when entering the room.  Since then I have not had the luxury of putting my gear in a room where I could close the door.

At any rate, if you don’t have another room to put your computer in, the next best thing is to make it quieter.  You can actually spend a ton of cash making your PC dead silent, but I recently got most of the way there for well under a hundred bucks.  The worst culprits are the things the move the most: the power supply (with its built-in cooling fan) and the CPU cooling fan.  Here’s what I got.

Nexus NX-3000 Real Silent PSU:  Well, “Real Silent” is a straight-up lie.  It’s very quiet, but 19 db(A) is not silent last I checked.  I still recommend it.  Some people might suggest that you need more than 300W from your PSU, but I don’t know if that applies to musical setups.  I run about a million USB-powered devices with no trouble.

Zalman CNPS9500 CPU fan: This is quite a monstrosity; the photos on the web site don’t really show how big it is.  Basically, the main way to make a quieter CPU cooler is to make the fan bigger and slower.  But of course a big slow fan doesn’t cool as well, so you need a bigger heat sink with lots of surface area to compensate.  This fan supports dynamic speed controls; in other words, the fan spins slowly at start and only increases in speed as needed.

In general, End PC Noise has a good selection of quiet computer parts.  I noticed that most web sites about customizing your PC are geared toward people who play video games, but musicians stand to gain just as much.

That actually went pretty well

Hey, that wasn’t so bad.  By the way, I didn’t think my beloved Jerker desk would fit in my new, tiny apartment; but lo and behold, here it is, and you can still kinda move around in the living room.  Check that hot custom keyboard tray!

The famous jerker desk

Dangerous ideas

I am contemplating moving my gear from one side of the room to the other.  Can this possibly end well?

More modular madness

Aaron strikes again.

How will you celebrate 808 day?

Happy 8.08.08.  How are you planning to celebrate?  What’s that?  You haven’t made plans?  Never fear, Tom from Music Thing has many tips to get you started.

Personally, I will be shaking butt along to one of my all-time favorite techno songs:

And why don’t you kick back with this 808-flavored tune I wrote a couple years ago?

OK, my work here is done.  See you in a year + a month + a day.

How did I miss this?

Future Publishing, the outfit behind such periodicals as Computer Music, launched their reviews and tips site MusicRadar.  It’s actually several months old at this point, and I’m not sure how it stayed off my, um, radar for so long.  It reads a lot like an issue of Computer Music, but with a broader scope and, you know, not three months out of date.

Pondular demo video

A couple years ago I made an experimental soft synth called Pondular for the KVR Audio Developer Challenge. The sound engine is a pretty generic VA, but it has a physics-based interface that is fun to watch and occasionally hypnotic. Here’s a short video demonstration:

Tech note: I would like to make more video demos, but I need easier screencasting software. Suggestions?

As if I needed more reasons to get a DS.

Korg are developing an MS-10 based groovebox for the Nintendo DS.

Recently, Korg seem to have made a point of releasing small, fun musical gadgets in addition to their usual megabucks workstations. Perhaps they have discovered that this is an excellent way to separate me from my hard-earned cash.

(Thanks to Darius for the pointer.)

Update: video demo and more details here.  Two notes from the video:

1. You can apparently use the DS touchscreen as an XY controller, Kaoss pad style.  (Or really, Wavestation style.)

2. You can apparently draw patch cables with the stylus, which is just plain badass.