2008 pres Mu Lecture IR...
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Information Retrieval for Music and Motion Meinard Müller Lecture Summer Term 2008 Music Representations 2 Music Representations 3 Score Representation 4 Score Representation 5 Score Representation 6 Score Representation
Transcript of 2008 pres Mu Lecture IR...
Information Retrieval for Music and Motion
Meinard Müller
Lecture
Summer Term 2008
Music Representations
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Music Representations
3
Score Representation
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Score Representation
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Score Representation
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Score Representation
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Audio Representation
Various interpretations – Beethoven‘s Fifth
MIDI (piano)
Scherbakov (piano)
Karajan
Bernstein
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Audio Representation: Waveform
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Audio Representation: Waveform
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Audio Representation: Waveform
Bernstein (orchestra) Glen Gould (piano)
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Audio Representation: Pitch
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Audio Representation: Loudness
(from en.wikibooks.org/wiki/Physics_Study_Guide/Sound)
Equal-loudness contours (phone)
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Audio Representation: Decibel
1016160 dB104Instant perforation of eardrum
1014140 dB102Jet take-off
1013130 dB10Threshold of pain
1010100 dB10-2Fortissimo
10660 dB10-6Normal conversation
10230 dB10-9Pianissimo
1020 dB10-10Whisper
00 dB10-12Threshold of hearing (TOH)
# Times
TOH
Intensitylevel
IntensitySource
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Audio Representation: Discretization
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MIDI Representation
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MIDI Representation: Piano Roll
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MIDI Representation: Piano Roll
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MIDI Representation: Piano Roll
