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Musical Feature Detection. (work in progress). Anton Eliens. Musical Feature Detection. Introduction Architecture Extraction Query facilities Validation: case study Open problems Conclusions. Introduction. gathering. query. description. similarity. extraction. Architecture.

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Musical feature detection

Musical Feature Detection

(work in progress)

Anton Eliens

Musical Feature Detection in ACOI


Musical feature detection1
Musical Feature Detection

  • Introduction

  • Architecture

  • Extraction

  • Query facilities

  • Validation: case study

  • Open problems

  • Conclusions

Musical Feature Detection in ACOI


Introduction

gathering

query

description

similarity

extraction

Musical Feature Detection in ACOI


Architecture

Musical Feature Detection in ACOI


Extraction- the anatomy of a midi file

Musical Feature Detection in ACOI


detector song; to get the filename

detector lyrics; extracts lyrics

detector melody; extracts melody

atom str name;

atom str text;

atom str note;

midi: song;

song: file lyrics melody;

file: name;

lyrics: text*;

melody: note*;

Feature

grammar

Musical Feature Detection in ACOI


int melodyDetector(tree *pt, list *tks ){

char buf[1024]; char* _result;

void* q = _query;

int idq = 0;

idq = query_eval(q,"X:melody(X)");

while ((_result = query_result(q,idq)) ) {

printf("note: \%s\n",_result);

putAtom(tks,"note",_result);

}

return SUCCESS;

}

Melody

detector

embedded logic

Musical Feature Detection in ACOI


V1 := newoid();

midi_song.insert(oid(V0),oid(V1));

V2 := newoid();

song_file.insert(oid(V1),oid(V2));

file_name.insert(oid(V2),"kortjakje");

song_lyrics.insert(oid(V1),oid(V2));

lyrics_text.insert(oid(V2),"e");

lyrics_text.insert(oid(V2),"per-");

lyrics_text.insert(oid(V2),"sonne");

lyrics_text.insert(oid(V2),"Moi");

lyrics_text.insert(oid(V2),"je");

lyrics_text.insert(oid(V2),"dis");

lyrics_text.insert(oid(V2),"que");

lyrics_text.insert(oid(V2),"les");

lyrics_text.insert(oid(V2),"bon-");

lyrics_text.insert(oid(V2),"bons");

lyrics_text.insert(oid(V2),"Val-");

lyrics_text.insert(oid(V2),"ent");

song_melody.insert(oid(V1),oid(V2));

melody_note.insert(oid(V2),"a-2");

melody_note.insert(oid(V2),"a-2");

melody_note.insert(oid(V2),"g-2");

melody_note.insert(oid(V2),"g-2");

melody_note.insert(oid(V2),"f-2");

melody_note.insert(oid(V2),"f-2");

melody_note.insert(oid(V2),"e-2");

melody_note.insert(oid(V2),"e-2");

melody_note.insert(oid(V2),"d-2");

melody_note.insert(oid(V2),"d-2");

melody_note.insert(oid(V2),"e-2");

melody_note.insert(oid(V2),"c-2");

Monet

updates

Kortjakje.mid

Musical Feature Detection in ACOI


extraction

Musical Feature Detection in ACOI


Query

Musical Feature Detection in ACOI


Case study

Kortjakje

Musical Feature Detection in ACOI


Representation
Representation

Song: kortjakje

Composer: Who cares.

Melody: c c g g a a g g f f e e d d c

Score:

Musical Feature Detection in ACOI


Kortjakje

variations

Mozart

XII variations

Musical Feature Detection in ACOI


Conclusions
Conclusions

Musical Feature Detection in ACOI


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