Audio Content Analysis
Music Information Retrieval & Machine Listening
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audio features
feature computation
autocorrelation coefficient(s)
autocorrelation maximum
mel frequency cepstral coefficients
peak envelope
pitch chroma
predictivity ratio
root mean square
spectral centroid
spectral crest
spectral decrease
spectral flatness
spectral flux
spectral kurtosis
spectral rolloff
spectral skewness
spectral slope
spectral spread
standard deviation
tonal power ratio
zero crossing rate
pitch tracking
fundamental frequency computation
auditory pitch tracking approach
autocorrelation function
average magnitude difference function
harmonic product spectrum
spectral autocorrelation
zero crossings
key detection
key detection
rhythm
novelty function computation
novelty function: flux
novelty function: hainsworth
novelty function: laroche
simple beat histogram computation
helper functions
frequency to bark conversion
frequency to mel conversion
frequency to MIDI pitch conversion
MIDI pitch to frequency conversion
gammatone filterbank
simple dynamic time warping
datasets
software
teaching
slides source repo
questions
exercises
forum
video lectures
Module 0.0 – Introduction
Module 1.0 – Intro to MIR and ACA
Module 2.0 – Fundamentals (Signals)
Module 2.1 – Fundamentals (Sampling)
Module 2.2 – Fundamentals (Quantization)
Module 2.3 – Fundamentals (Convolution)
Module 2.4 – Fundamentals (Blocking)
Module 2.5 – Fundamentals (Fourier Transform)
Module 2.6 – Fundamentals (Alternative Time-Frequency Transforms)
Module 2.7 – Fundamentals (Correlation)
Module 3.0 – Feature Introduction
Module 3.1 – Statistical Features
Module 3.2 – Spectral Features
Module 3.3 – Other Features
Module 3.4 – Feature Post-processing
Module 3.5 – Feature Dimensionality Reduction
Module 4.0 – Intensity
Module 5.0 – Pitch Perception
Module 5.1 – Pitch in Music
Module 5.2 – Monophonic Fundamental Frequency Detection
Module 5.3 – Instantaneous Frequency
Module 5.4 – Polyphonic Fundamental Frequency Detection
Module 5.5 – Non-negative Matrix Factorization
Module 5.6 – Tuning Frequency Detection
Module 5.7 – Musical Key Detection
Module 5.8 – Chord Recognition
Module 6.0 – Intro to Temporal Analysis
Module 6.1 – Onset Detection
Module 6.2 – Tempo Detection
Module 6.3 – Meter Detection
Module 6.4 – Rhythm Description
Module 7.0 – Dynamic Time Warping
Module 7.1 – Music Alignment
Module 8.0 – Intro to Classification
Module 8.1 – Music Genre Classification
Module 8.2 – Music Similarity
Module 8.3 – Mood Recognition
Module 9.0 – Audio Fingerprinting
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