Great results everyone! Some weeks the Junto is a mixed bag but this one sounds very consistent.

When I listened to the playlist I could imagine all the recordings were part of a single soundtrack.

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I took a simple approach this week - I started off by using SoundForge ‘Synthesis’ to create some samples where the length in seconds was equivalent to the orbital period in days, and the frequency of the sine wave was the relative orbit in Hz, using orbit e as A3. I added a sine envelope to create each of these as a slow blob of sound. I then imported into Acid Pro, and laid out the samples. Because the lengths were equivalent to the orbital periods, they automatically lined up as they should. I added some panning (with the innermost planet getting the narrowest pan) and a big reverb. I then exported this as a WAV back into SoundForge, where I pitched it down an octave, applied another little reverb, and then pitched it back up by 5 semitones. All this processing added a little extra instability to the sound.
I then set up a very simple sequence in the modular using the intervals, and then played that gently over the top with a large reverb to add some variety and space.

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Been busy lately, not so much to describe here, the parts correspond to the planets. Chimay Blue is probably my favorite Trappist beer … or maybe Rochefort is …

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My piece is called extrasolar sympathies. It is mostly guitar and Mutable Instruments Clouds, with some external processing and manipulation (mostly timestretching) in Ableton Live. (I used reverb, delay, and channel-strip plugins in the box but all sound sources are either guitar or Clouds.) Ambient guitar noodling is not new territory for me, but the modular is, and this assignment was a great excuse to get some decent results out of Clouds.

The pitch classes in this piece are taken from the ratios of the orbit periods of six of the planets in the TRAPPIST-1 system: 1:1, 4:3 2:1, 3:1, 5:1, 8:1. The first five lend themselves to a natural arpeggio in the first position on a standard guitar (and it’s possible to play the high note too if you fret it with your dominant hand). I played around with these intervals on my guitar, recorded this into Live, processed it into multiple loops, and then fed the loops back into Clouds, automating the buffer position from Live and changing other parameters manually. I added two hard-panned aleatoric tracks that are usually tails of the high E (8:1) but occasionally full notes with attacks.

Now that I’ve finished this project (my first in a while), I’m looking forward to listening to the playlist!

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https://soundcloud.com/an2netto/trappist-1disquiet0272
and a zip with the pure data project:
pd-trappist-1.zip (46.5 KB)

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I’m about halfway through listening to these and just thought that I would give kudos to all submissions, which have been exceptional.

Cheers -

georg

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https://soundcloud.com/vgmrmojo/dj-0272-exoplanetary

Downloaded a color image of Trappist-1

Imported the image into the software “Audio Paint ” and generated a sound file

Used the following pitches for both the chords, bass and melody
Bass F1
Root C2
The fourth F2
Octave higher C3
Octave and a fifth G3
Two Octaves and a major third E4
Three Octaves C5

Imported the Audio Paint… .wav file into Reaper

Created six VSTi tracks with six different instruments on them

Recorded each of the chords or bass notes or melody with one of the six instruments on to it’s track

Mixed

Uploaded to Soundcloud and Mastered

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Cheers, happy to see it all the same-but-different, and not at all as hard as it sometimes seems.

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You might be interested in this: https://www.quantamagazine.org/exoplanet-puzzle-cracked-by-jazz-musicians/

I think we got there first! :slight_smile:

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it’s cool but i wonder why the piano is horribly out of tune…

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Because they choose the planet that is most harmonically off as their root note!

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