Decoding a Kraftwerk sequencer riff

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  • เผยแพร่เมื่อ 10 พ.ย. 2024

ความคิดเห็น • 72

  • @markhoffmann4567
    @markhoffmann4567 3 ปีที่แล้ว +41

    One of the secrets of this sequence is that the amount of delay increases at the end of the pattern. This very dynamic changing of delay an/or reverbs was one of the secrets of Florian Schneider's work.

  • @paulhazel
    @paulhazel ปีที่แล้ว +12

    According to Karl Bartos' book the sequence was an "accident". "Ralf had programmed tones in his last sequencer settings, reduced the playback area, enlarged it again, reprogrammed a few sounds, interrupted the process, forgotten what he'd set before, started something new again, abandoned parts of that material, and so on."
    This doesn't really help with the actual notes, BUT I think we have to bear in mind their sequencer was a hand-built bespoke unit called a Synthanorma (analogue of course). No real telling what it could do or what oddities it may have had. Bartos does say they used sine waves on this sequence: Ralf mainly used either a MiniMoog or a PolyMoog, Florian an ARP Odyssey.
    I suspect the tonal ambiguity is either due to the instability of the synths (as someone has suggested below) or-and this is my guess-due to processing through something like an analogue frequency shifter (which they definitely had).
    I think the take away here is that, for all their apparent simplicity and minimalism, all of Kraftwerk's stuff is minutely detailed and exquisitely crafted.

    • @cnagorka
      @cnagorka  ปีที่แล้ว +4

      I'm still waiting on my copy of the Bartos book! I can't wait to read it.

    • @waynefoote3781
      @waynefoote3781 ปีที่แล้ว +1

      very interesting comments.

  • @ChrisOBrien666
    @ChrisOBrien666 ปีที่แล้ว +3

    One thing I’ve always liked about the ‘sounds’ that Kraftwerk uses is that with the obvious exception of the straight pads, a lot of their sounds are percussive and have fast transients.

  • @retnz
    @retnz 2 ปีที่แล้ว +5

    Wave Kit (Capella Software) has found following sequence:
    A#2 B2 (A#2 B2) C3 C#3 D3 G#3 B3 C4 F(E)4 G4 A#4 D5

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +1

      I'll give it a try!

  • @jbg48
    @jbg48 2 ปีที่แล้ว +2

    Love Computerworld and this sequence. Terrific stuff. Do Numbers!

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +1

      Yeah that's a tough one, since the notes aren't in tune with anything! But yes I'm going to try it one of these days.

    • @djkamoflage100
      @djkamoflage100 ปีที่แล้ว

      Now that's a great idea! I've always wanted to see how & what sounds made Numbers. Its my favorite song from Kraftwerk & I am a super fan of All their music. Numbers is probably the most NON DUPLICATED SONG IN HISTORY LOL! That's one of the reasons why I love Numbers. This was a very nice video!!! Rest In Sequence Florian!!!

  • @80Jay71
    @80Jay71 2 ปีที่แล้ว +1

    Nothing beats true dedication! Hat off for you!

  • @Semiosphere
    @Semiosphere 2 ปีที่แล้ว +2

    Nice video! I've always loved this sequence and now I know the "secret" :)

  • @krisscanlon4051
    @krisscanlon4051 3 ปีที่แล้ว +3

    Florian,Jaki,Dinger,Czukay,and Karoli all gone... major krautrockers

  • @Apg002
    @Apg002 2 ปีที่แล้ว

    Thanks for showing your work.

  • @ienbererzny5493
    @ienbererzny5493 ปีที่แล้ว +1

    This segment 10:39 is still a bit like the beginning of the composition SpaceLab (ManMachine 1978).

  • @rachelcrompton1867
    @rachelcrompton1867 2 ปีที่แล้ว

    Excellent effort

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +1

      Thanks...one of these days I'm going to go through all of the suggestions of viewers as to what they think the sequence is and compare them.

  • @wietzejohanneskrikke1910
    @wietzejohanneskrikke1910 3 ปีที่แล้ว +4

    I think kraftwerk used resonance in self-oscillation mode to generate that sound, which might explain the tuning inconsistencies and the slight popping sound at the start of each note

    • @chrisnagorka5199
      @chrisnagorka5199 3 ปีที่แล้ว +2

      I need to revisit this after being away from it for a year. I think I have the notes wrong at the bottom of the sequence, as if maybe it's chromatic then goes diatonic toward the top.

  • @seancraig5373
    @seancraig5373 3 ปีที่แล้ว

    sounds terrific-thanks for posting this!

  • @buggsy64
    @buggsy64 2 ปีที่แล้ว

    Pioneers

  • @dankokozar
    @dankokozar 2 ปีที่แล้ว +1

    Brilliant!

  • @ExploringwithCarl
    @ExploringwithCarl 2 ปีที่แล้ว +1

    Cool this is. looking forward to watching more. new to your channel ;)

  • @user-vk5vh6tj5l
    @user-vk5vh6tj5l 2 ปีที่แล้ว

    Killer ! thank you

  • @rowanak5115
    @rowanak5115 2 ปีที่แล้ว

    Very interesting!

  • @eancurtis9333
    @eancurtis9333 4 ปีที่แล้ว +1

    Awesome!!

  • @construct09
    @construct09 3 ปีที่แล้ว +1

    Nice work, I always thought it was a staircase output from a clock divider

  • @johannesauvinen5029
    @johannesauvinen5029 ปีที่แล้ว

    You can see in live performances that they were using a Prophet-5 for that sequence. Maybe that helps to dial in the tone.

    • @cnagorka
      @cnagorka  ปีที่แล้ว

      Can you point to a video on YT showing a Prophet-5 in a live performance? I'd love to see it, I've never noticed one and that would make it a lot easier.

  • @simonemghilardi
    @simonemghilardi 2 ปีที่แล้ว +4

    Sorry but the correct sequence of notes is the following:
    A#2-B2-C3-C#3-D3-F3-G#3-B3-C#4-D#4-F4-F#4-G4-G#4-B4-D5
    Try it out!

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +1

      I will give it a shot! I know this sequence isn't quite right, and I love that others have come forward. When I find the one that sounds right I'll upload another video demonstrating it.

    • @simonemghilardi
      @simonemghilardi 2 ปีที่แล้ว

      @@cnagorka Looking forward to it! I spent quite some time trying to figure this out myself ten years ago, I think the notes above are at least 95% correct. To me it sounds like they just dialed in random tones in the sequencer until it sounded good, you can't really associate them to one scale, just a mixture of chromatic and symmetric scales

  • @temporoboto
    @temporoboto 3 ปีที่แล้ว

    Thank you for your effort, that was cool.

    • @cnagorka
      @cnagorka  3 ปีที่แล้ว

      Thanks- it may not be perfectly accurate but it's close enough for me!

  • @ryananthony4840
    @ryananthony4840 2 ปีที่แล้ว

    they probably used an Odyssey..... it has unison and some other things like that I believe

  • @TheZombo66
    @TheZombo66 3 ปีที่แล้ว +1

    Hey Chris thank you for sharing that I love kraftwerk I grew up listening to them when I was a teenager even playing outside in my neighborhood people thought I was a weird kid!! Hee!! I will try some of your suggestions to play around with that sequence, I normally use zplane decoda it also does an excellent job for a lot of hard to do sequences!! take a look at that software it is really great, by the way you had me glued to the TV watching you play that bravo!! thank you so much!!

    • @chrisnagorka5199
      @chrisnagorka5199 3 ปีที่แล้ว

      Thanks! Going back and listening to it again I wonder if maybe it doesn't start out as a chromatic scale then transition to the black notes later on. Anyway...I've had people suggest Melodyne to figure out sounds, I haven't heard of decoda, I may give it a try.

    • @TheZombo66
      @TheZombo66 3 ปีที่แล้ว

      Check out one of my vids I try doing deadline from skinny puppy it came out pretty close, cheers!!!

  • @LeeBlaske
    @LeeBlaske 4 ปีที่แล้ว

    What might be interesting would be to run that original part through polyphonic Melodyne and analyze it. The dominant pitch might be strong enough to stand out. Then, you could see how the individual notes deviated from equal temperament.

  • @Sarahbuildsstepsequencers
    @Sarahbuildsstepsequencers 4 ปีที่แล้ว +5

    Excellent job, Chris! The first thing I *had* to learn once I’d built my first sequencer was the sequence from Pink Floyd’s “On The Run.” That’s very fun as well. That song, from Dark Side Of The Moon, to me was always where the albums mood sort of goes ‘sideways.’ The descent into madness, if you will. Very famous sequence! Were/are you a DEVO fan as well?

    • @chrisnagorka5199
      @chrisnagorka5199 4 ปีที่แล้ว

      Yes, "On the Run" was shown in conventional notation in an issue of Keyboard magazine many years ago. Yes, Devo rocks.

    • @krisscanlon4051
      @krisscanlon4051 3 ปีที่แล้ว

      EMS synthi? I think 🤔

  • @alanpavlica8681
    @alanpavlica8681 3 ปีที่แล้ว +4

    I think the missing ingredient is a ring modulator, it is 2 sine wave notes at once but I think they are feed into a ring modulator, then into delay, which is why it sounds so bell like, aka klangy.

    • @gregsullivan7408
      @gregsullivan7408 2 ปีที่แล้ว

      I'm not hearing a ring modulator - I think our host probably has it right.

  • @t3chnod3lic
    @t3chnod3lic 2 ปีที่แล้ว +1

    Kraftwerk fan here since AutoBahn came out ('74). How can you differentiate between the notes in the original sequencer and any added echo or delays after? Just a thought

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +2

      It's hard to tell, but it seems like when you hear that "loping" rhythm which is kind of uneven and syncopated (think "Numbers") that's a delay line. But this sequence, timing wise, is perfectly smooth, it just has that "dreamy" sound, which comes from lots of reverb. Again, though, that's my stab at it and it may or may not be on the mark.

  • @LeeBlaske
    @LeeBlaske 4 ปีที่แล้ว +2

    I'm not sure the part in the Kraftwerk sequence is derived from an equal temperament chromatic scale (it doesn't sound like an all black-note pentatonic scale to me). Might be an odd, non-western subdivision, with a second oscillator tracking at a predictable interval. Do you use Logic Pro X? There are some pretty fascinating tools in the MIDI FX section of an instrument channel strip that can take you into this territory of non-standard divisions. Back in the day, non-western tunings were pretty big in the modular synth world (and still are today). If you have Logic, the specific MIDI FX tool to check out is the "Modifier." You set the "Input Event" to "Note Number," re-assign to "Note Number" and then play with the Scale and Add controls. Lots of fun.

    • @lundsweden
      @lundsweden 3 ปีที่แล้ว

      The probably used an Analog Sequencer, where you tune each step (every step has a dedicated tuning knob) in your 8, 12 or 16 steps, depending on the model of sequencer.

  • @DanielD.mp3
    @DanielD.mp3 3 ปีที่แล้ว

    To me it kind of sounds like it’s some type of basic arpeggio that’s going through a frequency shifter that slowly raises up. That’s why it seems to start on pitch but then sound out of tune by the end. The other comment suggesting it being a self-resonant filter also aligns with your suggestion that it’s a sine wave and would also account for pitch instability.

    • @DanielD.mp3
      @DanielD.mp3 3 ปีที่แล้ว +1

      Whatever it is, Ryuichi Salamoto uses a nearly identical sound in Riot In Lagos. Very interesting considering YMO was hugely influenced by Kraftwerk (but realistically, who wasn’t?)

    • @cnagorka
      @cnagorka  3 ปีที่แล้ว

      Honestly I don't think it's that complicated. There's no pitch instability that I hear in the sequence; but, I think I have the notes wrong in the bottom end, as if it starts chromatically then goes to a diatonic pattern further up. The sequence in "Numbers" is the one that is in the cracks between notes, which would be very easy to make on an analog sequencer with no quantising.

    • @yolo_zen
      @yolo_zen 2 ปีที่แล้ว

      @@DanielD.mp3 sakamoto definitely consciously used micro-tunings on B2-unit, he’d already been venturing into gamelan territory in his first 1976 record. Reminds me of Wendy Carlos’ Beauty in the beast. I think for Computer World, it’s most likely an Lfo or another mod source playing with pitch and maybe cutoff

    • @ghostexits
      @ghostexits 2 ปีที่แล้ว +1

      @@cnagorka This type of sequence would be short work for an arpeggiator, maybe on the Jupiter 4. If it’s a sine wave, probably a resonant filter. Could the scale change just be scaling deficiencies on the keyboard tracking?

  • @illegalquantity
    @illegalquantity 2 ปีที่แล้ว

    For me the original line starts with the A#3 and C4 sounds. Your version starts lower. Maybe it's not a continuously raising tone line, sometimes it also steps back. I don't think there are 16 notes. We only hear the rest because of the echos. Ralf Hütter is a genius and he used echos very well.

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +2

      It's funny that so many folks have responded saying what they think the sequence is, and none of them agree on it! I will say that mine isn't quite right but when I try other people's suggestions they don't sound right either.

  • @samprock
    @samprock ปีที่แล้ว +1

    I heard it’s made by janitor sweeping dust from keyboard 😂
    Just kidding, cool …. krafty investigation! Binge listening Kraftwerk still.

    • @samprock
      @samprock ปีที่แล้ว

      Neat homemade sequencer!

    • @cnagorka
      @cnagorka  ปีที่แล้ว

      @@samprock Thanks- and I think the janitor sweeping the keyboard is as plausible as any explanation.

  • @contumancia
    @contumancia ปีที่แล้ว

    brother : )

  • @offworldnetwork
    @offworldnetwork ปีที่แล้ว

    Nice job, did you ever record the complete track?

    • @cnagorka
      @cnagorka  ปีที่แล้ว

      Yes, it’s on TH-cam somewhere

  • @Bunjamin27
    @Bunjamin27 ปีที่แล้ว

    Yeah.. but play them together though..

  • @csilt
    @csilt ปีที่แล้ว

    The original sounds better and different, sorry you didn't decode it. Tough task though I'll have to try and recreated it

    • @cnagorka
      @cnagorka  ปีที่แล้ว

      Yes I'm going to try it again with all of the suggestions people have left in the comments, I've tried a couple and I don't think they're right either

  • @videotaker4356
    @videotaker4356 2 ปีที่แล้ว

    Having fun with sounds ! What a wonderful gear you have to do it. My first sequence has been done with my guitar and a sound editor like Audacity. On the Run From Pink Floyd. So fast seq. that you can't define it as a sound coming from a guitar. - You should try to make 5.1 surround sound. I have some 5.1 cds of Kraftwerk and it's very enjoyable to listen to all these sound coming from everywhere in the room. By the way you wear a very nice t-shirt of Kraftwerk. This is Tour the France. A very nbice album from them ! A version of On the Run: th-cam.com/video/WTHxRnRSot4/w-d-xo.html

  • @yutehube4468
    @yutehube4468 2 ปีที่แล้ว

    It's hard to tell but I could tell (on normal speed) the first 2 notes are the same. Kraftwerk were absolute devils.

    • @chrisnagorka5199
      @chrisnagorka5199 2 ปีที่แล้ว

      Yes I need to revisit this one, having been away from it for a while it almost sounds like a chromatic progression at the bass end and whole tones toward the top.

  • @gregsullivan7408
    @gregsullivan7408 2 ปีที่แล้ว

    I'm amused that it probably took you far longer to reverse engineer it than they did to create it. 😃

    • @cnagorka
      @cnagorka  2 ปีที่แล้ว +1

      That's the way it always is!

  • @georgehorn1970
    @georgehorn1970 2 ปีที่แล้ว

    Just add a swing to the track and you will be in business. Your track is bland, funk it up. Kraftwerk is about the beat as well as electronic sounds all around-GSH