Dr. Dale E. Parson's
homepage, last updated November 1, 2007.
Here are my Patents and Published
Research Papers.
Here is my Industrial Resumé and
Academic CV, including
Teaching and Research Statements. I have
recently retired from Agere Systems after a very fruitful career in
Bell Labs, and I am considering career alternatives
in industry and academia.
I am interested
in research, development and teaching in the areas of pattern-directed
inference for distributed systems, embedded systems, and computer music
systems.
At present I am performing contract R&D into mobile telephony
applications for an embedded digital signal processor company, and
enhancing my personal application framework for MIDI banjo and guitar
accompaniment. I
have lots of embedded computing experience.
Ongoing Real-time Computer Music
Research
My paper "Real-Time Detection of
Finger Picking Musical Structures" is now on the DAFX 2006 (9th Intl.
Conf. on Digital Audio Effects) website. I presented this paper in
Montreal on September 18.
The paper discusses my C++ program MIDIME that
accepts MIDI messages from a finger-picked guitar or banjo and performs
three stages of analysis and one stage of synthesis: 1. MIDI to State
of Instrument Strings analysis, 2. State
of Instrument Strings to Rhythm + Scale + Chord + Drone + Melody
(RSCDM) analysis, 3. RSCDM to
Composition Matching analysis, and 4. Synthesis of MIDI accompaniment
by Agents evolved by the Genetic Algorithm. Attached are a draft paper and a talk that I presented at Electro-Music 2006 in
Philadelphia in June that expand on some MIDI topics that are not in
the DAFX paper.
For now the remainder of this page holds links to a few original tunes
in MP3 files,
copyrighted by me in 2004-2006, for my pals' listening pleasure.
Listen to 49th Winter first for some old
time minimalist modal banjo. I wrote this tune in March, 2003 after
cross-country skiing.
Then listen to Polarized Shuffle
for a completely different use of arpeggios. This tune is test output
from pipeline stages 1 through 3 of my MIDIME accompaniment software
(under construction). Polarized
Shuffle is the example tune in the "Towards Quantum Computer Music"
paper that I have submitted to ICMC 2006. If you haven't read the paper
(likely), the clean passes of the arpeggiator run into in-phase melody
notes that the arpeggios absorb (there are two of these passes), and
other other passes of the arpeggiator have some interesting audio
interference patterns. You'll know them when you hear them. This was
driven by my Godin MIDI guitar playing run through a Roland GR-33
guitar synth, and through the front end of my MIDIME software and then
through StringStudio software synth. This started out as a banjo tune
called "Seven of Eight."
A piece called "Opposing Force," with sound effects supplied by the above MIDIME software, and electric bass accompaniment by my son Jeremy, appears on the Electro-Music website.
A more recent copyrighted piece called "Ordinary Machinery," using processed acoustic 5-string banjo and spoken word, coauthored by my daughter Sierra (words) and Jeremy (recording), appears on the home page of my Virb account.
Stay tuned.