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Musical Instrumentation©
Jan Tro
NTNU – Acoustics
[email protected]
Jan Tro: Musikk og persepsjon i [email protected]
ITovation 2009
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ITovation 2009 Musical Instrumentation
Jan Tro: Musikk og persepsjon i [email protected]
Instrumentation
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ITovation 2009 Musical Instrumentation
Jan Tro: Musikk og persepsjon i [email protected]
Instrumentation
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ITovation 2009 Musical Instrumentation
Jan Tro: Musikk og persepsjon i [email protected]
ConGAS (Gesture Controlled Audio Systems) emphasizes the
human
gesture leading to a well controlled sound or other musical
events.
EU COST action 287 (2003-2007) with 16 participating
countries.
Main topics:
Analysis and modelling (Working Group 1) including gesture
control,
intention/emotion detection and mapping strategies
Interaction technologies (Working Group 2) including sensors,
computer interfaces, feedback and movement tracking
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Tro, Bjerkvik & Kristiansen:
Statistical Analyses and Numerical Simulation of
Flute Tone Excitation.
A
τi
ITovation 2009 Musical Instrumentation
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Flute excitation, key action, ambient music
Musikk og persepsjon i ARC
Jan Tro: Musikk og persepsjon i ARC
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On the search for micro qualities in music performances.
Introduction to methodology and procedures for data
acquisition and analyses of solo performances.
Experiments and experience in performology.
Interdisciplinary research:
Performology:
The science of instrument
excitation and control
Composer
Performer
Instrument
Room
Audience
ITovation 2009 Musical Instrumentation
[email protected]
Tarabella’s Imaginary Piano
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start
read RONxx
ok?
ok?
ok? ok?
check file
find end chords
set split point s save ENDxx
save PhRxxsave PhLxx
new s?
new file?
stop
splitfile
Lxx (s)
find PhLxx find PhRxx
Y
N
Y
N
Y
N
Y
N
Y
N
N
Y
Data acquisition method and procedure
ITovation 2009 Musical Instrumentation
[email protected]
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Hammer speed vs. MIDI Key Velocity
0
20
40
60
80
100
120
0 0,5 1 1,5 2 2,5 3 3,5
Hammer speed (m/s)
MID
I K
ey
Ve
loc
ity
ITovation 2009 Musical Instrumentation
[email protected]
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Key Velocity contour, right hand phrase.
40
50
60
70
80
90
Key V
el +std
avg
-std
ref
ITovation 2009 Musical Instrumentation
[email protected]
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ITovation 2009 Musical Instrumentation
Jan Tro: Musikk og persepsjon i [email protected]
Why?
- The curious person
- Scientist, new knowledge (interface), data for modeling,
analysis by synthesis
- Lecturer teaching music or acoustics
- Electrical engineer in telecommunication, data for
modeling
- Musician, transmission of “messages”(including emotion?)
- Composer, transmission of intention
- patents and new gadgets
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ITovation 2009 Musical Instrumentation
Jan Tro: Musikk og persepsjon i [email protected]
Link music perception and experience toperformer’s action and
sound control.
Conclusion:
Let the artists into the laboratories!
Goal:
