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PPC
> Computing
Guides > Sound
A computer for music Part 1
If you want to make music on you computer and
aren't sure what you need - start here!
In this two-part feature we look at the computing
equipment and the music equipment which make up a home music studio.
This was going to be subtitled: "what you
need, what you don't - but mostly what you need". It wasn't
because it's a bit of a long subtitle, but it's accurate because
music is probably *the* most demanding computer application of them
all and you skimp on requirements at your own peril. Or, at least,
at the performance of your software.
Note here, that we're talking primarily about using
a computer for digital audio recording, adding digital audio
effects, maybe running a soft synth and so on. If you only want to
use it for MIDI recording then almost any old computer will do. But
bear in mind, most sequencers these days combine MIDI and audio
recording and require a certain specification simply to run whether
you use audio or not.
The computer
Standard advice here is to buy the biggest, fastest
computer you can afford. Digital audio requires lots of everything,
particularly CPU power and speed. The more you have, the more audio
tracks you'll be able to record, the higher audio quality you'll be
able to achieve and the more effects you'll be able to use.
Software developers always have the latest gear and
as new software upgrades are released you can see the minimum
computer spec creeping eternally upwards.
Operating System
Windows now comes in several flavours. The most
popular is probably still Win98 although Windows ME is installed on
many machines now by default. Windows 2000 is more robust and stable
and used by folks who don't like their machine falling over a lot.
Although Apple's OS X is now available, it's still
being developed.
Your choice of OS requires that it supports the
software you want to run. Most PC music software will run under all
versions of Windows, but not all software will so take special care
here. The main problem with different versions of Windows lies in
the drivers. There are still many pieces of hardware (and some
software) that will not run under Windows 2000, for example, and not
all Mac gear yet supports the new OS X.
RAM
Modern operating systems demand increasing amounts
of RAM. You may get by with 64Mb these days but it's not worth
trying for the cost of another 64Mb. The very minimum you should
consider for digital audio is 128Mb and 256Mb is much better. If you
intend to run a lot of digital FX and soft synths then more is not
too much. (editor’s note – 256MB of RAM can be had for £34
currently)
Hard disk
For digital audio, bigger and faster is definitely
better. As most hard disks are now at least 20Gb or 30Gb, the size
issue isn't as important as it once was. Digital audio uses 10Mb of
disk space per minute so do your own sums.
However, that's for CD quality audio - 44.1kHz and
16-bit - and if you want to record at higher levels as many audio
cards and software now allow, you'll need to adjust the size
accordingly.
Also, remember that higher quality audio means
shifting around larger amounts of data so you will need a
correspondingly faster machine in all areas.
A good option is to add a second hard drive and
dedicate it to storing digital audio recordings.
The monitor
Modern sequencers tend to have several windows
showing a lot of detail. Forget a 15" monitor, it'll severely
cramp your style. A 17" monitor running at 1024 x 768 is a
sensible minimum requirement. Get a bigger monitor if you can afford
one. You'll love it! (if you’re not sure about how to change your
on-screen resolution, click here)
CD-R
If you want to create audio CDs to play in the car,
to give to friends/enemies, to sell or to send to A&R peeps,
you'll need a CD Recorder. All CD-Rs can create both data and audio
CDs so if that's all you need there's not too much to worry about.
However, if you want to create larger-than-normal
CDs (using a process known as overburning) the drive needs to be
capable of it, as does the software. If the bundled software doesn't
do the job, check out Ahead's Nero ( www.ahead.de
).
Many musicians like to copy audio samples from CD
directly to their hard disk. This preserves the audio quality
because the audio isn't converted to analogue form and then back to
digital. The acknowledged leader in this field is Plextor whose
drives have special features to maximise the audio quality during
the ripping process. Some drives can rip but produce audio which
stutters or is poor quality.
In the next part we look at the music hardware and
software you need to kit out your home studio.
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