Archive for the ‘performance’ Category

Pianoteq 6 Horogram in Action

Friday, September 22nd, 2017

To see anything you need to run the video full screen, preferably 1920 x 1080 resolution (as recorded)

Blue JI in A Minor

Wednesday, September 20th, 2017



A meditation in A minor in Blue JI tuning (devised by John O’Sullivan) using Pianoteq 6.01 with a modified Steinway D Prelude patch

Geoshred iPad app suite in native Just Intonation

Tuesday, September 19th, 2017



music and video by Chris Vaisvil

audio only

Portrait at the 23rd limit

Saturday, September 9th, 2017


Portrait at the 23rd limit A which is actually in 12 equal
a “corrected” version that still is in 12 edo

a pianoteq version that is in doubletime and the tuning below using the same midi recorded performance as above.


Portrait at the 23rd limit B questionable if it follows the tuning below.

a pianoteq version of the 2nd piece that is in doubletime and the tuning below using the same midi recorded performance as above.

Photo by Chris Vaisvil

! D:\23rd_harmonic_in_12.scl
!
23rd harmonic
 12
!
 17/16
 9/8
 19/16
 5/4
 21/16
 11/8
 23/16
 3/2
 13/8
 7/4
 15/8
 2/1

For Thornton Quarry

Saturday, September 2nd, 2017


Video by Chris Vaisvil, photo by By Ken Lund – http://www.flickr.com/photos/kenlund/7993014132/, CC BY-SA 2.0
Coordinates: 41.571°N 87.622°W

audio only

Lorryia Formosa

Wednesday, August 30th, 2017



Lorryia Formosa is a synthetic composition in 19 edo

Four Considerations of Synthesis

Thursday, August 24th, 2017

19 edo AB

Sun Crater – 5-limit lattice

17 edo illusion

A Kiss Upon the Sun – Partch diamond

20 edo Ambient Guitar with Video

Friday, August 18th, 2017


audio only

Up Tempo (Eagle 53)

Wednesday, August 16th, 2017

Up Tempo is a short performance in Eagle 53 using CrX4, Spectral, and Session Drummer in John O’Sullivan’s Eagle 53 tuning.

picture by Chris Vaisvil

Degenerate Matter

Monday, August 14th, 2017


Degenerate Matter is a short piece for Ultra Analog VA-2, CrX4, and Spectral in 17 note per octave tuning.

Not so Degenerate Matter is a half speed with layered arpeggiation version for my friend Bill Newbold – enjoy!