Xen On

Xen On is my second full length microtonal “pop” album under the name FASTFAST. Released May 20 2022

I explore many different tunings beyond the regular 12EDO including 10, 22, 24, 51EDO Bohlen Pierce and 11 limit Just Intonation. Below are some listening notes and some perhaps new theory and terminology that I've been using when discussing my music. I would recommend listening first before reading the notes as I firmly believe that music is first and foremost for the sensations and emotions of the art before analysis and theory take over. Enjoy.

Track 1.
Fix Myself.

Lyrically this is about escaping the rat race, running away to a lakeside cottage. The initial splash in the intro represents a very Canadian thing, jumping into the lake for the first time each year. That moment of cool silence as you go under the water only to rise back up refreshed and fixed and present.

Musically, it's in 24EDO with a chord sequence that moves up in half-sharp 2nds. A sort of Lydian-and-a-half motion which is not quite a the obvious minor third. It's a homage to the Beach Boys but also some Super furry Animals vibes creeping in.

Track 2
STARS.

This is about both the American Dream and my own personal struggle to fit in musically and make my parents proud.

It's in 51EDO (picked only because of the 51st state). The familiar IV I V vi progression gradually spiraling downward 1/51 (a minitone?) every two bars. The whole song is a giant comma pump, sometimes you notice the change but it's supposed to be smooth enough to just give you an uncanny feeling of dread.

Track 3
The Journey IS The Destination.

This track is one of the first tracks to use a new method of voice leading which I call micro-chromatic-voice leading or MCV where two chords morph into each other gradually in steps of 1/EDO.

The Journey Is in 34EDO and the arpeggio chords gradually morph into the next. At the start of each section "The Chords" are like islands of consonance (The Destination) and the Journey between each new chord is where the fun happens!

Track 4
Fever.

This was the first time I experimented with MCV and is in 24EDO instead of arpeggios though, the MCV is achieved by constant rising to mirror the lyrics "I hope you're rising like a fever."

The chorus overshoots the expected chord changes by quarter tones, giving a Doppler effect with the "Yeah"s but the Doppler effect is baked into the tuning, not a third party effect.

Track 5
The Walk.

Another instrumental. This time the focus is on the 11th harmonic. I call it an Elftone (from the German for 11). I hear it very differently to a tritone which buzzes and is stereotypically dissonant. Elftones are smoother and disappear into the soundscape very quickly. I tuned my acoustic guitars to harmonics 4|5|6|7|9|11 and my mandolin/banjo accordingly.

It's also in 11/8 even the proggy Drum n Bass section at the end. I used a lot of synths that were tuned to the harmonic series and a few times it goes beyond 11 (maybe 17). I was trying to make the dissonance melt away into the atmosphere. I hope it worked.

Track 6
Dogs.

This is an old song that I reimagined in 19EDO. It sounds incredibly diatonic on first glance, but there's a little sleight of hand going on with the fifth chord in the progression (it's 1/19 flatter than expected) which for some reason your brain can accept just fine… The progression continues, but then to close the loop, and get back to the I chord, you need to raise it back up that 1/1. But at the final Vm-I cadence of the progression which I intended to make the listener feel a little unusual if not slightly nauseated. The strings at the end were written to emphasize the 19-ness of the progression by arriving at consonance earlier than expected using glissando.

Track 7.
Tapering.

Some dirty techno in 10EDO. Part Harry Partch, Half Orbital. Not much is in common with 12EDO with this tuning so it was important to have percussive instruments like marimbas and xylophones to get a groove going. The samples I found from the prelinger archives about children’s mental health and medicine in the 1950s.

Track 8.
Lobe Encipher

One of the most challenging microtonal tunings to compose for is the “13 equal divisions of an octave and a fifth” scale, also known as the Bohlen-Pierce scale Despite its difficult nature having no major thirds or octaves, it still ahve major 10ths and glorious 7ths!

The tune was just a lot of fun playing with polyrhythms 6/5/4 and is a favourite live.


Track 9.
Spaceman.

Lyrically one of my most emotional. It's about my fear of dying in my sleep and not getting to tell my children goodbye. But musically it's a xen prog funk party!

Another one in 24TET many parts modulate up 1/24 which is sometimes directly noticeable and other times just a general feeling of rising rising rising! The brightness you get from a slightly larger (quartertone sharp) chord change is so much more than any Lydian or ii V I could ever achieve. The final live sax solo was performed by Nicholas Lennox of local band The Wilderness and done in about an hour.


Track 10
Xen On.

The title track, and the final track written for the album takes you on a journey in 22EDO which I believe to be the Uncanny Valley tuning. So many combinations of notes work perfectly which on paper should sound awful. You can pedal notes and change chords by 1/22 and it's still ok. It also does a double kind of sheperd tone illusion where pitches are simultaneously rising and falling with MCV and also glissando. The sound design is also dotted with Elftones and melodies that don't quite land as expected, but as you know, repetition legitimizes!

IMAGINARY COLOUR

TLDR: Imaginary Colour was inspired by a dear musician friend who asked me if I had ever considered writing impressionist music using different equal divisions of the octave (EDO).

PROMPT: Microtonal Impressionism in the style of Debussy and Satie

It was Summer 2020, I’ve just released New Color Bomb (breakdown coming soon) and I’m looking for something new and different to sink my teeth into. My microtonal friend, Jeff Brown asked me if I had ever considered writing microtonal impressionist music, and I hadn’t.. so the next time I went to my studio I started messing around with this new sample library I’d been testing and Pleirogloss just came out that afternoon.

I gathered a few more and collected them, named them all after imaginary colours I found in literature and that was that.

The video I made using GanBreeder (ArtBreeder) was one of the very first AI music videos ever made. 

1. Pleirogloss - “the color of when a soldier comes home from war and sees his dog for the first time” is the favorite color of Michael from the television show The Good Place.

Written in 19EDO you would be forgiven in thinking it was regular diatonic music except the thirds are slightly sweeter and the minor slightly darker. At 39s the first clue that this isn’t Kansas anymore and the whole harmony drops 1/19 (a Ninitone™) to finally give the game away then it’s just sailing to the end.

2. Sangoire - is described as ‘the color of blood spilled in moonlight’, from Kushiel's Legacy Series by Jacqueline Carey.

The tuning is 16EDO which is made from 16 three-quarter-tones (75c) and preserves the Minor, Diminished fifth, Major 6 and octave. Everything else is sour and lets you get really SAAAD.

3. Dolm is the colour you get when you mix blue with the other Imaginary colour, Ulfire which is only visible on the planet Arcturus from A Voyage to Arcturus (1920) by David Lindsay. It is written in 22EDO which is the most uncanny of all musical valleys. Chord changes are slightly wonky but more in tune in places. I find 22 to be incredibly relaxing even when the chords are yearning to resolve.

4 Cosmogone is golden yellow and heavily associated with dreams in in the subterranean Neath of Failbetter Games' Fallen London universe.

Its written using 31 notes per octave which is one of the most consonant tunings ever discovered. Thirds are much closer to Just Intonation (JI) than 12EDO and fifths are almost perfect too. Again most of it is diatonic, and I try to use the micro chord shifts for extra colour especially in the last minute

5. Stygian Blue - This is an “impossible colour” one of those which you only see with your mind.. It is the opposite colour space as yellow, so when you stare at yellow and then switch to staring at black. The after-image is Stygian Blue, simultaneously dark and bright…. just like the music in 18EDO this is a more jazzy affair, less impressionist and with lots of microchromatic counterpoint - that is - moving up or down by 1 step in whatever tuning system, letting you really hear the EDO-ness of it. I think all tuning systems deserve some microchromatic motion though. Rimsky-Korsakov would have had a field day had he had an 18EDO synth!

6. HooVooLoo is an ultra-intelligent shade of blue in The Hitchhikers Guide to The Galaxy. During Zaphod's theft of the Heart of Gold, it's seen in a prism, reading a book.

It’s written in 15EDO and we’re definitely out of impressionism. By now I was having so much fun with the felt piano library that I went off piste and this draws from the schmaltzy cheek-to-cheek dance music of the 1930s only this time with 3 extra notes to squeeze in. That lets you get an extra note or two when moving up a normally small interval. Jacob Collier demonstrates this well here, when he sings a minor third split into more than 3 notes

7. Squant - a fourth primary color invented by the Avant-garde band Negativland in 1993. This sounds nothing like Negativland but I just liked the word and the idea of the colour.

A rag-time in 19EDO and my love letter to one of the first composers I remember being obsessed by as a kid, Scott Joplin.

At the end are a couple of remixes I made because I can’t just leave things alone… and not too much more to add but I hope you enjoyed. Leave a comment, drop a link. Be nice.

* No pianos were harmed in the making of this movie, I used Kontakt and The Emperor and King pianos by Chris at pianobook.co.uk

** If you want a copy of the score (Transcribed by Stephen Weigel in microtonal and scordatura notation), send me a message and I’ll get you all set up.