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Audio Tools for Music Discovery. Dr. Michael Casey Goldsmiths College Centre for Cognition Computation Culture. Music Discovery. Find recurring themes / progressions Musical quotation Chord progression Leitmotif. Quotation / Sampling. Auto Mashups…. Similar?. Madonna, “Borderline”.
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Audio Tools for Music Discovery Dr. Michael Casey Goldsmiths College Centre for Cognition Computation Culture
Music Discovery • Find recurring themes / progressions • Musical quotation • Chord progression • Leitmotif
Auto Mashups… Similar? Madonna, “Borderline” Abba, “Dancing Queen” Abba, “Dancing Queen” Transpose + Tempo change Mashup Matching with Transpose + Tempo change
Leitmotif Nature
Leitmotif Nature Nature2
Leitmotif: theme as chord progression Nature Rhinen
MP7C – Audio Feature Extractor Constant-Q Power Spectrum DCT / CHROMA LFCC / CHROMA