Archive / Early academic & creative work
The Michigan years
Intonation, invention and musical participation. Recovered pages from Alex Ruthmann’s sruthman website, captured between 1999 and 2002.
01 / Captured 2000Intonation & learning toolsListening, tuning & practice
The Comma Destroyer tuner and Tuning with Fifths recordings made intonation something to hear, adjust and explore. This page also records lectures and proposed handheld designs.
Captured 27 May 2000. Original publication date not established. Recovered 14 October 2026.
Completed software, recordings and proposed future work are described together in the original text. The technology CV dates Comma Destroyer to 1998; the capture itself is from 2000.
Read the recovered historical text
COMMA DESTROYER INTERACTIVE TUNER 2.0 SOFTWARE
This is software I wrote at the request of saxophone
professor Donald Sinta and wind conductor H. Robert Reynolds
as a training tool for conductors and students to visualize the "beating"
effect of out of tune notes. The software generates intervals and
chords randomly out of tune for students to adjust by ear and then test
against a reference. Further versions will implement listening to
a live instrument and giving feedback through additional source code written
in MSP. As well, several historical temperament presets will be implemented
to provide an aural reference for students.
TUNING WITH FIFTHS - A CD BASED INTONATION
IMPROVEMENT SYSTEM - (Vol. 1 and 2)
This is a CD I produced based on research I conducted
with Profs. James Tapia and Donald Sinta of the Univ. of Michigan.
We wanted a system that students could free them from the computer and
take into the practice room. Students play simple melodies, arpeggios,
drone tones and scales against 37 tracks of just-intoned fifths ranging
from E-flat 1 - E-flat 4. The reference timbre is a modified triangle
wave that models the harmonic structure of most wind instrument timbres
generated from my Comma Destroyer software. When a student practices
their note against a pure root and a fifth, the beats are easier to hear
and fix. Volume 1 has only perfect fifths, while the upcoming Volume
2 has seconds, thirds, fourths, sixths and sevenths in major, minor, augmented
and dimnisnished forms for advanced practice. The CD will soon be
packaged with an Intonation Handbook for Wind Instrumentalists
that I am currently writing.
The current price is US$20 (includes shipping
in the US) and there are discounts for bulk orders. Email sruthman@umich.edu
for more information or to order.
TUNING AND TEMPERAMENT FROM PYTHAGORAS TO
PARTCH: A BRIEF HISTORY, MUSICAL EXAMPLES AND EXCERCISES TO IMPROVE INTONATION
This is a lecture/presentation that I give to
each of the major performing ensembles and conducting classes each year
at the University of Michigan. I have also given modifications of
this lecture to the Michigan Music Educators' Conference and the regional
Conductor's Guild conference.
INTONATION HANDBOOK FOR WIND INSTRUMENTALISTS
This is a comprehensive handbook for wind instrumentalists
that I am currently in the process of writing. This
handbook will include chapters on the intonational tendencies of the major
wind instruments, provide historical information on the evolution of tuning
and temperament, performance practice of music conceived in various tunings/temperaments,
and discuss outside factors that affect intonation such as humidity, warm
up, and performance with piano, strings and fixed pitch percussion.
HAND HELD JUST INTONATION TUNER
In the prototype stage is a hand held just intonation
tuner that I've designed. This product combines all the features
of my tuning software and audio CD into a portable intonation/ear training
tool that a student can take anywhere. The specs are below.
Just Intonation Tuner Specifications:
Handheld tuner/tone generator capable of producing
up to 8 polyphonic tones.
User modifiable tone/timbre.
Playback of selected tones, intervals and chords
in a pure temperament.
User selectable tuning base key area.
Range of pitch reproduction 5-7 octaves
Rang of pitch interpretation 5-7 octaves
Display ?50 to +50 cents from equal temperament.
Input and output audio jacks.
Built in speaker/microphone.
LCD display to show exactly how many cents sharp
or flat from Equal temperament.
In Pure mode, user selects key area and
tries to make LCD read "0" based on a user defined key area.
Headphone option where user may listen to tones,
chords or intervals through headphones and have played pitch register on
the device.
Handheld Intonation/Ear Training Device:
Handheld device that outputs up to 8 discrete,
user selectable or preprogrammed frequencies.
Selection from a storage bank of scales, chords,
and intervals.
Device plays selected pitches randomly
out of tune and tutors user..
User turns up to 8 fine tuning knobs to bring
selected pitches "in tune" and beatless through pure temperament.
LCD visual reference for each tone.
Button to check reference pitches.
Device also plays preprogrammed and user chosen
chords, scales and intervals "in tune" and beatless based on
user selectable base key.
Built in speaker and audio out jack.
02 / Captured 2000Electronic performance interfacesSensors, Max & musical interaction
Work with Michael Rodemer on EZ I/O and Max connected gestures, sensors and sound. The page links a family of performance projects and describes a 1999 workshop residency in Halle, Germany.
Captured 9 July 2000. Original publication date not established. Recovered 14 October 2026.
The preserved page documents the interfaces and activities. Linked project media and software have not been recovered here.
Read the recovered historical text
Électronic Performance Interfaces
EZ I/O
- The Key to my Projects
http://www.ezio.com
The EZ I/O
is a sensor interface board for use with PC, Mac, SGI, and UNIX platforms.
It provides the user with an easy and cost effective way to create interactions
between a computer and the environment with the use of attached devices.
It communicates with the computer via serial communications and also has
a USB option in development. I worked with Art Professor Michael
Rodemer, the developer of the EZ I/O, on developing a software interface
for music through Opcode's Max. Since writing the Max external people
at the U of M and beyond have been able to trigger samples depending on
how far away your hand is from a source of light... or having the timing
of a strobe change based on how fast the people around a motion sensor
are moving. Below are several projects of mine where I've used the
EZ I/O or related microcontroller technology.
Click
here for Max software page
Hoop Dances/Cage Dances:
Klang-tone
Wrenchophones:
Gypsy Pond
Music I, II, & III:
Carillon
Dances:
Selected Lecture:
"Using the EZ
I/O, Max and Sensing Technologies for Interactive Art and Music." Burg
Giebechenstein Hochschule fur Kunst, Halle, Germany.
In conjunction
with the Digital Music Ensemble's performance in the Summer of 1999 at
the AREALE '99 Festival in Germany, the ensemble spent a week in residence
at the Burg Giebechenstein Hochschule fur Kunst in Halle, Germany.
I spent the week giving presentations and workshops on how to use the EZ
I/O and sensing technologies for musical and artistic applications using
Max and MIDI.
03 / Captured 2000Technology CVProjects, collaborations & teaching
A detailed record of early software, installations, performance systems, research assistance and teaching. It describes Wrench-o-phones, Klang-tone, octaphonic performance control and other collaborations.
Captured 9 June 2000. Original publication date not established. Recovered 14 October 2026.
Roles and dates are historical self-reports. “Present” refers to the period when the original page was written, not to a current appointment.
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|
Professional|
Academic
| Computer/Software Experience
| Installations/Interactive Art | Collaborations
| Compositions | Software
| Lectures/Demonstrations |
Professional:
1999 - MIDI Technology Consultant/Developer,
Present Innovations Fm7, La Pocatiere, PQ,
Canada
http://www.kamouraska.com/musique/fm7
or http://www.midipartner.com
Work including design/programming of alternate MIDI
controllers and product research and development.
1997 - Music Technology Software
Developer,
Present Freelance work and work for hire
for NIQ,Inc.
http://www.niq.com
1997 Technical Assistant
for the University of Michigan Summer
Music Programs.
1997 - 1998 Technical Consultant and Counselor,
Univ. of Michigan Summer Music Technology Camp.
1996 - 1998 Technical Assistant for the Michigan Music Educatorsí
Technology Conference.
1994 - Finale Music Notation Copyist
Present
Academic:
Winter 2000 Assistant Engineer/Intern, Solid Sound Recording
Studio, Ann Arbor, MI.
http://www.worldclasstapes.com.
Summer 1999 AREALE '99 Kunstpflug Festival, Linthe, Germany.
Performances of original works with new sensor integrated
instruments: the Wrench-o-phone
and Klang-tone.
Fall 1998 Technical Assistant and Performance Coordinator,
ICMC 98
International Computer Music Conference , Ann Arbor,
Michigan.
1997 - Digital
Music Ensemble
Present University of Michigan.
1996 - 1998 Undergraduate Research Assistant
Research on the music of Frank Zappa with the Associate Dean for
Graduate Studies James Borders at the University of Michigan
School of Music. Duties include: Research, Academic Writing, Web
Authoring, Music Copying and Musical Analysis. Research published
in
the book Expression
in Pop-Rock Music : A Collection of Critical and Analytical Essays
(Studies
in Contemporary Music and Culture, V. 2.
Computer
and Software Proficiency:
PC, Macintosh and UNIX, Macromedia Director, Adobe Photoshop, Adobe
PageMaker, HTML, Javascript, C, C++, LISP, MIDI, Common Music, Csound,
Opcode Max,
Cycling '74 MSP, Studio Vision Pro, Digidesign ProTools, Sadie, Finale,
Sound Edit 16, and Microsoft Office.
Installations:
1998 Dis-Connect!;
with Mike Chiaburu and Christopher
Peck. Canterbury House Multimedia Show, Ann Arbor, Michigan.
1998 Heavy Metal;
with Brendan Rauss.
Canterbury House Multimedia Show, Ann Arbor, Michigan.
1997 Fire!!!!;
with John Burkwall.
Fourth Avenue Gallery New Genres Show, Ann Arbor, Michigan.
Collaborations
and Interactive Music Performances:
1999 Trio
for Wrench-O-Phones No. 1; with Prof. Stephen Rush,
Prof. Michael Rodemer and Christopher Peck.
Performances throughout Germany with Wrench-o-phones: a new
electronic instrument built out of PVC pipe elbows,
integrated
PIC controllers, sensors and sound chips. For various
pieces, different samples are loaded in the memory and
through embedded sensors, switches and by turning a wrench
on one end, samples are morphed, mixed and output through
built-in speakers or via external amplification.
1999 Hoop
Dances; with Prof. Michael Rodemer and Prof. Stephen
Rush.
This pieces utilized an adaptation of the octaphonic end pin
morph apparatus and performance control systems I designed for
Cage Dances. Performed in October 1999 as part of the
annual Dresden Days festival in Dresden, Germany.
1999 Klang-tone;
A percussion instrument inspired by composer Harry Partch
built out of copper tubing, twine, hammer handles, glass
bottles and industrial scrap metal tuned in a metric tuning
system of my design.
1998 Cage
Dances;
A piece conceived from the article, "The Long Boom" from
Wired, June 1998, for dancer wearing an integrated sensor
suit controlling melody, an IR/ultrasonic space "cage"
within which the dancer moved controlling lighting effects
and a string bass player improvising with the dancer's
"melody" and performing with an octaphonic end pin morph
apparatus which panned the sound of the bass between 8
speakers surrounding the audience based on the playerís
movements.
1998 Antiphony,
with Greg Laman and Mark Kirschenmann.
A piece for interactive amplified/processed brass trio,
performed at the 1998 International Computer Music
Conference, Ann Arbor, Michigan.
1998 The Long Boom;
with the Digital Music Ensemble, Univ. of
Michigan, Ann Arbor, Michigan.
1997 - 1999 Gypsy
Pond Music I,II and III. with the Digital Music
Ensemble, Univ. of Michigan, Ann Arbor, Michigan.
An evolving interactive multimedia piece that is presented
each year on the School of Music pond.
1997 Carillon
Dances, with dancer Rubin Orneals.
In this piece the Engineering Diag at the University of
Michigan was fitted with a matrix of pressure sensors
(FSRís) embedded in the grass and the dancer's and
audience's movements controlled bell sequences in the new
midi controllable Lurie Carillon.
Compositions:
1999 Blues for
Stanley, for electronic tape.
1996 Shards,
for Orchestra.
Performed in March 1996 by the Kansas City Symphony.
Music
Software:
1998 Comma
Destroyer Interactive Tuner.
An advanced intonation training tool for the Macintosh
(Windows version forthcoming) for conductors and serious
music students. Developed in consultation with Wind
Conductors H. Robert Reynolds and James Tapia.
1997 JI Synth.
An intonation training application for the Macintosh based
on the pedagogy and methods of Saxophonist Donald Sinta.
1997 EZ I/O MIDI
Electronic Music Interface Object
Developed for the MAX/MSP MIDI programming environment as
control software for NIQís EZ I/O multimedia sensor
interface.
http://www.ezio.com.
Lectures/Demonstrations:
2000 "Using Music
Technology to Improve the Intonation of High
School Music Students"
Michigan Music Educators' Technology Conference, Ann Arbor,
Michigan.
1999 "Using the
EZ I/O, Max and Sensing Technologies for
Interactive Art and Music.".
Burg Giebechenstein Hochschule fur Kunst, Halle, Germany.
1998 - "Tuning and Temperament
from Pythagoras to Partch: A Brief
Present History, Musical Examples,
and Exercises to Improve
Intonation".
2000 Conductors' Guild Regional Workshop, University of Michigan
Symphony and Concert Bands and Conducting classes.
1998 - "Using the EZ I/O as
a Means for Controlling Musical
Present Parameters through MIDI"
, Multimedia 442, Interactive Art
229, and Computer Music Programming 451 classes at the
University of Michigan.
1998 "Melding
Music, Art, and Interactivity"
IMMEDIA Digital Hybrid Art Show, University of Michigan
Media Union, Ann Arbor, Michigan.
1997 "Expanding
the Interactive Possibilities of Your Music
Technology Lab with the EZ I/O"
Michigan Music Educators' Technology Conference -- Ann
Arbor, Michigan.
04 / Captured 2000Selected compositionsElectronic sound & orchestral writing
Descriptions of Blues for Stanley, made with sampling and digital sound synthesis, and Shards, an orchestral work performed by the Kansas City Symphony.
Captured 27 May 2000. Original publication date not established. Recovered 14 October 2026.
The technology CV separately dates Shards to 1996. The score and audio referred to as enclosed in the text are not included in this recovery.
Read the recovered historical text
Selected Music Compositions
Blues for Stanley (Kubrick):
This
piece was composed as the final project for my Digital Sound Synthesis
class at Michigan. For years, I had admired Stanley Kubrick's use
of music in his films and after hearing of his passing, I wanted to write
an elegy. I used 3 sampled sources as core material for the piece:
a cadenza from a Mozart horn concerto and the themes to two 1970Çs TV shows:
Barney Miller and Sanford and Son. In MSP, I pieced
together various self-authored code as well as borrowed granular synthesis
code from people around the Internet. I morphed, convolved, stretched
and compressed the 3 samples and arranged the final product in ProTools.
I tried to imitate Ligeti-esque ethereal textures, that pervade several
of Kubrick's films, as well as capture some of the ironies between source
material and the end result while keeping a "bluesy" feel in tribute to
the great director.
(Audio CD enclosed)
Shards:
I wrote
this piece for full orchestra during my senior year of high school.
I had been studying composition with Prof. James Mobberley of the University
of Missouri-Kansas City. He was composer-in-residence at the Kansas
City Symphony and proposed that the Symphony do a concert that included
student works. I was then asked if I would write a piece for the
them and of course I agreed. This was a tremendous learning experience
that not only honed my Finale chops, but gave me an opportunity, especially
as a high school senior, that all composers dream of. So over
the next 2 months I honed my shattered variations on a simple theme and
on March 5th and 9th, Shards was performed by the Kansas City Symphony.
(Score enclosed)
05 / Captured 2000The music of Harry PartchDigital emulation & reconstruction
A surviving project page points to a performance of Barstow and work with digital emulation, modeling and instrument reconstruction.
Captured 22 May 2000. Original publication date not established. Recovered 14 October 2026.
This is a short project pointer. Its referenced video and linked instrument pages are not part of the recovered collection.
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The Music and Instruments
of Harry Partch
A Corporeal
performance through digital emulation, modeling and reconstruction:
Barstow:
8 Hitchhiker Inscriptions from Alongside a Highway in Barstow, California.
Why
perform Barstow?
(See the performance
on the enclosed video)
06 / Captured 2001A pond becomes an instrumentParticipatory installation
A class project used a remote-controlled boat, light sensors, a floating labyrinth and sound to turn the School of Music pond into an interactive performance environment.
Captured 10 July 2001. Original publication date not established. Recovered 14 October 2026.
The page does not establish an individual leadership role or a year for its October performance dates. It is preserved as a description of a collaborative project.
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The class was introduced to the
myth
and concept of the Labyrinth with readings from Ovid and anonymous Middle
English texts (labyrinthian epic poems). The class also discussed subjective
points of resonance within the myth, in an attempt
to deepen the meaning of the myth as well as examine itís metaphorical
power and significance. The class was then asked to make an artwork, utilizing
the School of Music pond as a Canvas/Soundboard/Theatre.
A remote controlled boat carrying
a flashlight is guided through a wooden labyrinth floating upon the pond.
At four points throughout the labyrinth are totems. These totems have photosensors
attached to them that, when triggered by the flashlight from the boat,
add a unique sample to the ambient background music. The finale to the
piece is the central totem, the Minotaur. Three showings of the piece took
place at the University of Michigan School of Music Pond on Wednesday and
Thursday, October 28th and 29th. The final showing was on the evening of
the 29th, with the addition of candles floating on the labyrinth, glowsticks
and Day-Glo paint for the boat, and members of the Creative Arts Orchestra
performing live near the pond.
Ambient sound layer from the
piece.
.AIFF Audio
(2.09MB)
07 / Captured 2000Education, service & awardsEarly academic formation
A record of a self-designed music and technology degree, student leadership, musical outreach and academic activities at Michigan and before.
Captured 1 June 2000. Original publication date not established. Recovered 14 October 2026.
Expected graduation and roles are recorded as they appeared at the time. The capture is not a current biography.
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Education:
Fall 1996 - University of Michigan-Ann Arbor
Present Pursuing a self-designed
French Horn
Performance and Music Technology Bachelor of Music
degree through the Artist and Scholar Honors Program.
Expected Graduation: 5/00
Summer 1995 University of the South, Sewanee,
Tennessee.
Summer college music credit.
1994 - 1995 University of Missouri -Kansas City.
College academic credit during high school.
1994 - 1996 Paseo Academy of the Fine and Performing
Arts,
Kansas City, Missouri.
Diploma, Summa Cum Laude.
Academic,
Professional and Community Service:
1999 - Director
of Performance and Composition,
Present International Wind
Synthesis Association
http://www.windsynth.org.
1998 - President,
Present Univ. of Michigan
School of Music Student Government.
1998 - Vice-President
and Past-Secretary,
Present Epsilon Chapter,
Phi Mu Alpha Sinfonia Music Fraternity
1998 - Volunteer
Horn Instructor,
Present Sinfonia Lesson
Outreach Program.
1998 - Student
Panelist,
Present University of Michigan
Student Conflict Intervention
Council.
Awards/Honors:
* Artist and Scholars Honors Program,
University of Michigan .
* School of Music Merit Scholarship,
University of Michigan
* University Scholarship,
University of Michigan
* University of Michigan Club of Kansas City Scholarship,
University of Michigan
* Arnold Scholarship,
University of Michigan
* Phi Mu Alpha Sinfonia Scholarship,
University of Michigan
* Dean's List,
School of Engineering, University of Michigan
* Class Honors,
School of Music, University of Michigan
* 29 Most Promising Kansas Citians Under 30 Award,
Kansas City Magazine
* Valedictorian,
Paseo Academy of the Fine and Performing Arts
08 / Captured 1999–2002The Research KitchenFive views of the original homepage
The changing homepage shows how the site developed, from a personal Research Kitchen to an index of musical and technical work. The 2001 and 2002 pages redirect to www.oakland.edu/~saruthma/.
- 20 February 1999 ↗
Research Kitchen and Cheese Emporium. The page states it was last updated on 22 July 1998.
- 9 October 1999 ↗
Research Kitchen: a self-designed Music and Media Technology program and a growing portfolio.
- 19 September 2000 ↗
An index of intonation research, electronic interfaces, composition and musical projects.
- 4 April 2001 ↗
A redirect to the subsequent Oakland University website.
- 22 November 2002 ↗
A later capture of the Oakland redirect.
The 1998 update date is stated on a later capture; it does not establish a website launch date. Recovery of the Oakland site remains open.
No records match. Try another name or clear your search.
A recovered record.
A longer history.
These records predate MusEDLab, founded in 2013. They preserve early work at the intersection of music, technology, performance and learning, in its original institutional context.
A Wayback survey returned 39 HTML URL entries after URL-key deduplication. Aliases may still refer to the same document. This collection presents seven recovered academic pages and links to five homepage captures. Capture dates record when an archive saved a page; they are not necessarily the dates of the work.
The descriptions above are editorial summaries added on 14 October 2026. The expandable historical text preserves contemporary self-reports. Linked audio, images, scores and executable software have not been recovered or tested as part of this collection.