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Monday, 9 September 2013

Analog vs Digital (Alanog vs Figital) in Black and White or Ones vs Zeros


Analog vs Digital: A false debate?*
Thoughts and notes

Version 1??

Or Alanog vs Figital: What's the fuss? Why the snobbery??

Actually, the its the digital purist world that seems to be populated more by people called 'Alan', than the digital world. The analog purists seems to be populated by …..

With that sweeping divisive statement, I will now try to heal the rift that has been going on for several years.

I have used and intend to use both analog and digital equipment since I first starter making music. I trained as a classical musician so am obviously familiar with physical realm of music making. I guess that an analog purist's purity can always be claimed to be less 'pure' than a live musician who uses no electronics at all – 'you can't get purer than sitting next to the actual instrument, man'. Curiously and ironically, playing the damn thing that you spend hours over always sounds very different from hearing it – you are in a different position entirely.

Lets get through all the standard things that analog purists say is better about, I am going to try to make them deliberately simple as possible, but later I will try to fairly and accurately assess their value – as this is the point of the article:

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  1. it's continuous – of course it's better! Analog equipment produces a continuous sound so it must be a better sound. The oscillators generate true electric analogs of real sine waves in sound, triangle waves, and square waves or other waves. They are a true analog of the sound wave and therefore when the electricity is transduced (or converted) in to sound it is going to be accurate.

Digital sound is only produced by cutting sound into samples – recording it at tiny intervals, and trying to smooth it out later on output. How can that ever recreate the tiny subtleties of an analog set up?

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  1. The way analog equipment is built just sounds better- there are real electronics that react behave continuously to inputs. The real components make much more pleasant sounds.

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  2. As a proof – vinyl sounds better than CD, that's because it is a better literal analog of the original sound. The needle goes physically in and out of a groove that is magnified into the movement of a speaker that moves the air. It's like moving a level, not like taking thousands of snap shots, and then playing them through.

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  3. Analog is warmer, digital is just harsh. You can hear how sharp it is, analog is smooth and nice, digital is harsh and nasty. 

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  4. Just look at modern DVD against against old film, there is an infinite gradation of colours against bright eye popping CGI headache making rubbish.

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  5. Summing: analog equipment sums signals better. Digital summing forces individual tracks to be reduced to a small number of bits in dynamic volume depth, so the tracks are literally reduced to, say, three levels of volume, where as with analog there is a continuous volume level so no matter how quite the track is within a whole group of tracks that form the entire recording mixed down, that single track will always be reproduced correctly. If you add two digital signals together even in 24 bit, you need 48 bits to accurately represent them, but mainly they have to be confined to 12 bits which is not as accurate as 24.
    With analog signals you can reduce the (volume) level of the signal for summing with the others and it is still an accurate representation.

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  6. God, analog is fat and loud, digital just sounds brittle and nasty. Just listen to the Prophet 8, the Moog Synthesizers, the original mixing desks used in Abbey Road, the old stuff sounds so good!! Digital just sounds rubbish. Analog is deep.

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  7. Top producers really revere original equipment because it is analog and better.

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  8. There was never any problem with noise levels and fidelity of 24 track analog tape. The amount of noise on the tape in general to the actual signal was tiny, and tape has a wonderfully musical way of compressing when a sound is put in slightly too 'hot' or too loud. Valve equipment induces musical harmonics when pushed, and enriches the sound. Digital just destroys the signal when overloading, chopping parts of the sound off – giving it a totally uncool 'military haircut'.

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  9. Digital has completely destroyed music, it's now just treble and the harmonics of the bass. There is no real bass, because everything is played out of laptop speakers or headphones, both of which can't really reproduce bass. Digital has pushed music to be loud, loud, loud until there is no dynamic range and it's painful to listen to.

Here are some of the digital purists comments:

  1. Just listen to the detail! Digital is so bright and clear, analog is just woolly and old! So 1960s.
  2. It's the 21st Century!
  3. Digital sounds are so clear. They are fast, and have huge impact, and have bite.
  4. Without digital, pop music would still be prog rock.
  5. You can't get more accurate than digital summing. That's what computers are best at: adding.
  6. The science is perfectly correct: if you sample at twice the highest frequency you can hear this is completely fine for accurate recording.
  7. Digital music has allowed huge amounts of accurate recordings to be preserved for ever, CD is far clearer
  8. Analog is so noisy! Listen to the hiss and pops and clicks of vinyl records – you place them once and the diamond stylus has literally take some of the recording away with it as it passes over the section you've just played! It's a destructive playing method.
  9. Analog tape decays, and old recordings are lost – what kind of format does that. Even in specially created rooms, old master tapes are decaying. Tapes are being transferred to digital to preserve them, not destroy them.
  10. You can get 10,000 songs on an iPod, and how much on a tape? Nuf said. Most pop songs are just that – pop, is anyone really going to listen to Boards of Canada in 100 years time, or a Jethro Tull snooze fest? Come On! Get 21st Century!

Of course the whole point of my putting everything in rather stark bullish terms on both sides is to polarize the argument in order to pillory each in order to drive a line not down the middle particularly but perhaps down the middle and up. 

 But nobody complains about film having 30 fps and no one says, goes I wish I had that old CRT TV that we had in the 70s, wasn't the colo(u)r better?
 

Alanog vs Figital PART 00000001


On the 'analog' vs 'digital' debate, or Alanog vs Figital, as I has recently renamed it, I've mainly heard the arguments from the stand point of music production and reproduction.

My guess that in the dawn of this new digital information age this debate has been raging across multiple media and technologies – books vs ebooks, digital vs true lithographic printing, and film vs digital image capture (still and motion). In the music scene the debate has raged particularly hard as there are, like film, so many stages in the process of getting the finished work to the audience. There are advantages to digital in its convenience of use, but also like the new Kindle Single, digital in music seems to offer opportunities to the artist that simply weren't there before: cheap accessible music production with limitless creative potential, and independent distribution in lengths and even formats of the artist's choosing – to a certain extent. But there are losses in the nature of the mediumLike film and print there is a loss of something about the nature of the medium that was nearly nice – the book's touch and ease of reading in comparison to the screen, the different sound of vinyl to mp3. But the alanog vs figital debate goes through every room of the pre-production, production, distribution and 'consumption' corridor.

Much of the components of the analog enthusiasts' points seem to come from a loss of depth, or the loss of something real: books bring about a physical interaction between the reader and the object – you turn the pages, you keep it on the shelving and walk towards it them scanning, head tilted across the titles on the spines (except in the case of War and Peace where the title comfortably fits horizontally); real printing has greater depths of blacks and the intaglio process is a physical interaction between paper and ink, with the colo(u)r being pushed in to the paper, with massive rollers by hand giving additional character to the art. In film, there is a continuous set of colours not just millions, and the colours are richer, deeper than digital and have their own quality, not just a bland uniform capture of everything on an equal footing.

There are just purely technological comparisons, ones that deal with the communication technology rather than effect of digital on the stories, art, design and music itself: digital vs analog radio for example. This is a debate about whether a slightly scratchy signal that is available across the entire country is better than a pristine one only available where the signal level is adequate. Personally I think that if you were alone in the Outer Hebrides one would rather have a scratchy signal than none, and on this point it is a political debate perhaps rather than a technical one. However with digital vs analog screens I'm not sure that many people have complained about how the colour screens on their laptop are simply not as good as those old CRT ones.

But there are also technical areas that affect the creation as well as the delivery mechanism.

In music the debate is harsh going through all the stages of creation to listening: the instruments and machines that make or capture the sound, the machines on which it is captured, the way the multiple tracks of a multitrack track recording are added (or summed) together, the medium on to which the stereo (or other) final is put, the medium through which it is 'mastered' (akin to 'grading' in film – the final touches), the medium from which it is played by the consumer and the technology on which it is played.

The problem here is that at some point we have to admit unless we are the same room as the musicians who are creating the music who are writing original folk songs passed down through the oral tradition, then at some point some mediation has got in between in the form of recording or distribution. Even if we were in the same room each person would hear a different version of the same piece of music, and that piece of music would itself be subject to change over repetitive plays.

The point of reproduction is to capture and distribute or capture and record for later representation and that inherently gives us compromises.

Digital has affected our lives from before the state machine was a twinkle in Alan Turing's eye. Switches and relays have been part and parcel of electricity, and have allowed communications to improve, with the original telegraph with morse code (an almost digital means of communication) allowed information to get across the world almost instantaneously, rather than in a matter of weeks.

Marshall McLuhan's famous 'Medium is the Me(/a)ssage', “Global Village', and his Tetrad of the effects of media change explore how changes in media change consciousness, and how they obsolesce previous media, how when pushed to extremes they flip into something else. We all know how our memories for facts have been surrendered to smartphone Google access, though in my case I could never remember any of those things one Googles down the pub anyway – 'who was the director of...' - I didn't know before the smartphone and will probably forget straight after Googling it.

Many of the people who seem to have a reverence for the analog are the same people who remember the names of every producer without the need for a smartphone. I always admired those people, it shows commitment to the art form. But it is also very 'Alan'y: just because you know something doesn't mean your passion about it is (a) interesting (b) of any value.

In music much of the claims of the 'Alan' analog purists centre around how a continuous analog waveform (think looking at a wave in the water from the side on) recorded or created in analog must be purer or superior to its recording, creation or reproduction in digital.

Digital recordings 'sample' or capture a continuous waveform at particular intervals – lots of them, but only particular intervals, and therefore in the eyes of the analog purist it can not possibly be as pure as the capturing of a continuous waveform of by analog, which is itself a continuous process rather than a series of discreet ones.

The claim is that analog literally just converts one form of energy (sound) into another (electrical) and then back again; digital must necessarily miss out all the bits of the signal in between the 'samples' or captures.

However I don't hear people complaining about how film only has 30 frames per second and doesn't capture visual changes continuously.

In reality there are multiple problems all the way along the line from creation, through recording, through manufacture and distribution to delivery and reproduction that affect whether the original creation is in fact an accurate representation of the original source, transduced via analog or not. People cite vinyl as sounding better but the problem here is really that the cheapest analog consumer devices can probably produce sound a bit better than the cheapest digital ones. Simply because digital has gone so cheap and mp3s can be compressed to really poor quality now.

People often confuse the so called purity of the technological process with the way it sounds. Analog is deeper and fatter people say. If you listen to an analog synth in comparison to a computer emulation digital you will say that the analog one is outrageous and big where as the computer is tinny sounding. There is some truth to that, but its not really to do with analog vs digital. I have several early samplers that all have digital sources with far less depth than today's but have their own analog filters and amps, and they sound big too. A new Dave Smith Tetra is unequalled in the digital realm, but then no-one has thought to make anything sounding like it and Dave Smith is a genius of synth manufacturing. Analog stuff has massive amplifiers dedicated to making it sound very loud. Digital stuff comes through a computer's digital to analog converter which is probably the same price or less than the synth you are comparing it too. If you bought digital to analog converters that were four times the price of your synthesizers you would probably hear the digital emulation and go, wow, that sounds awesome. But you don't you hear the £600 dedicated synth next to the £300 converter that has to do everything from record your vocal to play the synth emulation to the latest Boards of Canada album in mp3 you are complaining about being better on vinyl. If you could hear it in 24 bit 96kHz on half decent converters you would be enjoying it far more than you could with vinyl with its limited bit depth and scratches.

In some ways that's part of the economics of the change. At the end of analog, the medium was expensive in the days of analog and so was much of the playback equipment. But now with digital it goes very cheap and equally quality free. A pop song coming out of a laptop sounds little better than a scratchy 78 on a wind-up gramophone.

Tuesday, 30 April 2013

Frequency of Miracles Found over Time


via Google+ Sara Del Valle. Thanks to Sara

A circuit diagram of how to give your sound system more mojo

I've made it, and it does actually work just as well as the flux capacitor. You have to heat the Holy Water to precisely 88 degrees Farenheit though...... and if you replace the 666 timer, with a 666 ol'timer then it gives it even more mojo....

Original provenance not known.... (which means that I've downloaded it from somewhere that I can't remember, and didn't note down, and then posted it up here without being able to credit the original maker of this).

Hendrick out of guitar picks.. not sure of provence.




Grand Taxonomy of Rap Names


Wednesday, 3 April 2013

From 50 to 6

A nice graphic about the consolidation of media companies.

This phenomenon is happening similarly with music companies. In fact there are now only three major music companies across the Western world. This is causing ridiculous unification and homogenisation of playlists across the globe.

If you look at the list GE is one. GE stands for General Electric. It's an electricity generation company originally.

Companies eager to sell their latest groups and tv shows across the globe ensure that all radio and tv stations are playing the same stuff nationally and internationally, in order to get the widest coverage and the biggest sales.

However, this has led to virtually everywhere sounding the same.


This is making it difficult, if not impossible, for local sounds and cultures to develop, suffocating change and growth. Change is really slow. And we seem now to be recycling the past again.

I'm not complaining - there are plenty of ways to get my music out through the cracks in their blanket coverage. But it does affect the world in which we live and is defining our milieu.

How then has change happened recently, why are we listening to new types of music than we did in the 90s and 00s? I'm not sure that the choice is that wide.

In the UK there appears to be two types - 'urban' i.e. black or council estate, and middle-class lumber-jack shirt wearing rock or electro music. The bifurcation is either racist or classist, or both. So the idea that there is a proliferation of styles out there is not entirely true.

Equally, how we get our news and information is equally controlled. If we get our news controlled and fed to us by a few vested interests then we are being blindfolded. You can't rely on major news corporations with their vested interests and corporate pals not manipulate news and views in order to benefit themselves, the views of the minority controlling interests and that of their corporate allies.

I guess the only thing to do is to try and get ones news elsewhere. I will try and provide a few sources via my twitter feed from time to time.


Tuesday, 2 April 2013

New videos up on maxholmesmusic.com

New videos up on maxholmesmusic.com

One for Wunderwall
And one for Staring At the Sun.

I've done a new mix on Staring At the Sun - a bit more chilled.

Enjoy!

Friday, 15 February 2013

Questions


 Wondering if you know?

1) How to get midi working on fl -
I don't use FL so not really.
Try:
  • File> Import MIDI?
  • Drag and Drop?
 2) How to load downloaded samples into massive?
Massive don't use no samples dude. It uses special wavetable- samples.
You can use Massive as an FX unit instead. So you can process audio through Massive. Not sure exactly how that would work, but I expect that you can control every aspect of Massive via MIDI.