When I walked up to the synth today, I only had a vague idea of what I wanted to do. I knew I wanted something reasonably simple sounding (even if the technique isn’t simple at all) and slow moving. I’ve been intently listening to an incredibly well done drone-y album by ambient artist Fields We Found, which inspired me to move back into a particular sound I enjoy intensely, but with a twist.
The drone that starts the piece is about as simple a patch as they come. A saw wave from the Sub output of Spectraphon’s Oscillator A through QMMG in LP mode with a high dose of resonance, and the cutoff frequency modulated by an attenuated triangle function from Multimod which produced a throat singing or “Ooooooooohm”-like sound. I never wanted too many harmonics to peak through. Its entire point was to be the foundation of everything, but more of framework off of which everything else might be supported, not a focal point. Everything in this patch was moving, and it needed some kind stability, though not stillness. Despite being the first sound in the piece, this bass drone was the last part to come together. I’ve found that I often compose in the same way I write. An idea will start to materialize, which leads to other ideas. These different ideas get synthesized together (literally!) which lead to yet more ideas for further combining. It can all be quite fluid, but very rarely is it sequential.
QMMG’s output was patched to the Bruxa for texturization and a bit of growl. It seems that no matter the context of a patch, Bruxa can find a way to fit in. It’s one of those modules. In this patch both Decay and Absorb were modulated by Spread triangle functions from the same Multimod modulating QMMG’s filter cutoff, with a side of patch programming its CV output to Time (the one with the attenuverter).




If you’ve read this site at all in the past you’ll know that I adore using very slow, free moving, unsynced waves to modulate the level of sounds in and out. To me it’s an incredibly inspiring sound that never gets tiring. These sorts of drones put me in a peaceful mindset quickly, and that’s something my soul can use of late. In the final track of the aforementioned Fields We Found album there’s one particular tone that is being modulated, either via frequency or amplitude modulation (I suspect it’s the former), and I wanted to try and replicate that sort of feeling, only throughout this patch.
Although I initially imagined Sketch 23 as a patch that would be predominantly be played within the NUSS, I ultimately decided to use a mixture of Spectraphon and DPO as the four oscillators that made up the bulk of the patch. Each oscillator was tuned to a different chord tone. Harmonically it’s a simple CMaj7 chord comprised of a C Major triad, C, E, and G, plus the major seventh B at the top. I know that when I imagined the patch I initially wanted to use a slightly more edgy C7 chord, but for some reason I just didn’t. At first I used the sine wave outputs from each oscillator, but later decided on adding some texture. For the two lower notes, C and E, I used the mixed outputs of each Spectraphon oscillator, though neither were modulated at all, both were set with a relatively low number of upper harmonics, and both had a smidge of FM as each oscillator modulated the other. The two upper notes of the chord, G and B, were sine waves from DPO, with Oscillator B FM-ing Oscillator A. All four outputs were patched to the first QXG, which received CV signals from Polimaths’ channels one, three, five, and seven.
One of the features that has me smitten on the Make Noise Polimaths is that it has a built-in ability to do amplitude modulation as a core part of an envelope. It’s a very unique sort of AM in that it contours with the function itself rather than separately acting upon the function or already modulated audio in a second VCA. And it was this feature, inspired by that one tone in “part five” of that Fields We Found album, that I wanted to not only use, but feature in this patch.
Polimaths is a wonderful module. Though not fit for every modular application, there are many for which it might not just be a good tool, but perhaps the best in all of Eurorack. It’s innovative in so many ways, and was built for polyphonic applications like this one. Even if you don’t pair it with Multiwave or use it with the rest of the NUSS it can find a place in any case. This patched started with already long rise and fall segments, only getting longer via its very excellent Spread Modulation scheme. In this patch lower pitches were controlled by longer envelopes, with higher pitches being progressively shorter. This helps form the pyramid shape of the parts for this piece. Lower, fatter sounds tended to be around longer, with notes becoming gradually shorter as the pitches move upwards. The oscillation amount and rate were equal for all four of the functions I used. Polimaths was set to both cycling and bipolar modes. I didn’t want constant sound. I wanted each chord tone to float in and out on its own terms, each fluttering about through the stereo field. One thing I’d probably change is that once the patch was recorded it seems like the oscillation amount was a bit too high. It doesn’t ruin or distract the listener, but I was going for a more subtle effect. It was more like a medium tremolo as opposed to a light fluttering of each note. It’s just not quite as delicate as I initially imagined, though still quite beautiful and compelling. In fact, it makes me want to learn how to patch these sorts of functions so that I might be able to use them in applications on Subsystems. These sorts of oscillating functions are ultra-cool, and useful in so many ways. All four functions were modulated in QXG such that they panned throughout tye stereo field throughout the piece. Each tone not only gently faded in and out, but also slowly danced from left to right and back again.







With the chords sufficiently flitting about the soundstage, it was time for ornamentation. The chord tones was the major point of the patch, but it was clear that something was missing. Although I tried several different ideas, none of them stuck. Either they were too dry or just didn’t fit. Then I remembered a passing scene in one of the original Echophon videos, and decided that was my path. I was going to finally figure out how to tame the beast. I have a funny relationship with Echophon. It’s definitely not a delay for every type of patch. It can be used like a standard lofi digital delay, but that buries the lede. Echophon isn’t a standard delay. It’s a pitch shifting maker of sonic wonders, but it definitely takes time to learn. And while Echophon is quite old, over a decade old at this point, I haven’t had one for very long, and I just haven’t really tried to flesh out its strong points. But that video gave me ideas, and I was bound to explore them.
Normally with delays I tend towards longer delay times. Most of the stuff I make moves rather slow, and much of my delay use isn’t to induce echoes or repeats, but as a means to stretch out and lengthen tones; a means to fill in space and make already long tones longer. But I quickly discovered that although Echophon can delay up to 1.7 seconds, that’s not where it really shines.1 Echophon has a signature sound. It’s pretty easily identifiable when you hear it. It’s covered up with digital aliasing. The mix knob is controlled by a vactrol so it’s never fully dry. Sometimes that sound is great, but when it comes to much longer pitch shifted tones that sound can become distracting. But with the right input, and the right delay time and feedback settings, those metallic tones from Echophon can sound like Candyland in all the best sorts of ways. A shimmering wonderland of bouncing partials that spirals upwards.
The input for this voice was simple. A sine wave from STO, enveloped by Contour via Optomix, sequenced by sending a negative offset and attenuated triangle function from Maths to the input on Wogglebug, while using its Burst output to quantize the Stepped output in René’s X Channel. These notes by themselves were a bit plain; plain sine waves with a snappy envelope. But once they went through Echophon’s pitch shifter and recycled through its feedback Loop 1, these tones turned into dancing sparkles that floated upwards and away like fireworks. It’s these sorts of tones that the Echophon excels at, and I’m glad to have finally discovered some of its secrets. The only modulation was a slow moving triangle function from Multimod to the Mix knob which was at about 50% attenuation, though I think it did go full wet. The mix of a delay isn’t something I’d normally modulate, but with this input, constant repeats got very busy, very quickly. Adjusting the mix was the best option I could come up with, which worked great, especially since, because of being controlled by a vactrol, even full CCW on the Mix knob is never fully dry. Normally this sort of vactrol bleed is undesirable, though I’ve learned to really lean into vactrol bleed in other contexts, but in this piece it worked out wonderfully. It wasn’t until this patch that I was able to coax out some of Echophon’s magic sauce, and I’m here for more.







All three parts, the bass from Spectraphon and QMMG through Bruxa, the fluttering chords from Polimaths, and the crystalline pings of STO and Echophon, were sent to Mimeophon with a fairly long delay time, and the Maneco Labs Otterley for reverb. The end of the piece, after the STO pings fluttered away for the last time, saw Otterley’s Reverb 2 make an appearance with its reverse granular delay at an octave up, which created a choir-like response that ended the piece perfectly.
Modules Used:
Polimaths
Spectraphon
DPO
QXG
QMMG
STO
Bruxa
Echophon
Mimeophon
Wogglebug
Contour
Optomix Rev2
René Mk2
Maths
Multimod
Channel Saver
modDemix
CV Bus Mk2
Maneco Labs Otterley
Outboard Gear Used:
Noisy Fruits Lab Lemon
Plugins Used:
Klevgrand Haaze 2
Klevgrand Luxe
Improvised and recorded in one take on iPad in AUM via the Expert Sleepers ES-9.
- There are likely many, many settings which use longer delay times to great effect. I, however, have not yet found them. ↩︎


























































