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Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning Fernando William Cruz (UnB/UCB) et al

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Presentation on theme: "Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning Fernando William Cruz (UnB/UCB) et al"— Presentation transcript:

1 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning Fernando William Cruz (UnB/UCB) et al ISMIR2004 Barcelona, Spain Universidade de Brasília

2 A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Introduction System General Overview Focus on … E- learning MIR Strategy Standard Musical Format Elements to storing Single Musical Style Our Music Digital Library Conclusion Summary 2/14

3 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Introduction Concerns: Formal Music education usually is concerned with classical music How to preserve Brazilian popular music harmony culture? The question being addressed: Why not also use Brazilian popular music in formal education? Positive aspect: We have a large variety of styles in popular music to choose from (choro, bossa nova, samba, …) Negative aspect: There are large gaps in the availability of good educational material that focus on Brazilian popular music 3/14

4 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Introduction Our proposal: “to design a digital library framework able to provide appropriate support to those interested in the Brazilian music culture by means of a meaningful set of musical pieces and its educational use.” 4/14

5 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - System General Overview Components: Hypermedia Document Music Intelligent Tutoring System (ITS) Music Digital Library Harmony Tree Theory Based on daily experiences on teaching Brazilian Popular Music Has been used with success to explain the harmonic structures within tonal music It has been used both in musical education and analysis Based on probabilistic occurrences of notes 5/14

6 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - E-learning Applications ITS – Music Intelligent Tutoring System Centered on a multiagent-based approach Permits guided navigation on Music Digital Library Uses MDL as a knowledgement database for build exercises and examples 6/14

7 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - II MIR Strategy - Harmony Trees Theory (basic) V 7 /IV V 7 IVIIm V 7 /IIV 7 /VI Relative Modulations VIm VI b III IIImMinor third Major third IVV 7 /IVMajor fourth III b V 7 / b Flat third V 7 /VI b Major sixth Im V 7 /I Homonime V V 7 /V Major fifth V/III 77 III Relative V Vm Minorfifth Majorfifth Modulations V 7 /IV Im V 7 IVm I V 7 /III V 7 /V V 7 /I Homonime Im -C-C-A7-Dm-G7-C-C-C-C7-F-G7-C-C-C-G7-C C-G7-C-A7-Dm-G7-C-E7-Am-G7-C 7/14

8 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Music G 2 C 4 4 whole Music G 2 C 4 4 whole MusicXML “Interchanging of data” MusicXML “Hello World” Standard Musical Format 8/14

9 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Elements to Storing Melody line Bass line Associated harmony 9/14

10 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - MIDI version Flor Amorosa Joaquim Antônio da Silva Calado Finale 2004 for Windows bracket Melodia Flute 1 74 Violão Acoustic Guitar (steel) 2 26 … Flor Amorosa Joaquim Antônio da Silva Calado Finale 2004 for Windows bracket Melodia Flute 1 74 Violão Acoustic Guitar (steel) 2 26 … Live version (2001) The First Choro (1875): Musical Style (Choro) 10/14

11 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - MIDI version Flor Amorosa Joaquim Antônio da Silva Calado Finale 2004 for Windows bracket Melodia Flute 1 74 Violão Acoustic Guitar (steel) 2 26 … Flor Amorosa Joaquim Antônio da Silva Calado Finale 2004 for Windows bracket Melodia Flute 1 74 Violão Acoustic Guitar (steel) 2 26 … Live version (2001) The First Choro (1875): Musical Style (Choro) 10/14

12 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Noites Cariocas (Jacob do Bandolim) Version 1 (Noites Cariocas, various, 2001) Other Choros Version 2 (Retocando o Choro, Armandinho, 2004) Santa Morena (Jacob do Bandolim) Version 1 (sempre Jacob, various, 1997) Version 2 (Retocando o Choro, Armandinho, 2004) Version 3 (sempre Jacob, various, 1997) 11/14

13 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Other Choros Noites Cariocas (Jacob do Bandolim) Version 1 (Noites Cariocas, various, 2001) Version 2 (Retocando o Choro, Armandinho, 2004) Santa Morena (Jacob do Bandolim) Version 1 (sempre Jacob, various, 1997) Version 2 (Retocando o Choro, Armandinho, 2004) Version 3 (sempre Jacob, various, 1997) 11/14

14 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Other Choros Noites Cariocas (Jacob do Bandolim) Version 1 (Noites Cariocas, various, 2001) Version 2 (Retocando o Choro, Armandinho, 2004) Santa Morena (Jacob do Bandolim) Version 1 (sempre Jacob, various, 1997) Version 2 (Retocando o Choro, Armandinho, 2004) Version 3 (sempre Jacob, various, 1997) 11/14

15 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Other Choros Noites Cariocas (Jacob do Bandolim) Version 1 (Noites Cariocas, various, 2001) Version 2 (Retocando o Choro, Armandinho, 2004) Santa Morena (Jacob do Bandolim) Version 1 (sempre Jacob, various, 1997) Version 2 (Retocando o Choro, Armandinho, 2004) Version 3 (sempre Jacob, various, 1997) 11/14

16 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Other Choros Noites Cariocas (Jacob do Bandolim) Version 1 (Noites Cariocas, various, 2001) Version 2 (Retocando o Choro, Armandinho, 2004) Santa Morena (Jacob do Bandolim) Version 1 (sempre Jacob, various, 1997) Version 2 (Retocando o Choro, Armandinho, 2004) Version 3 (sempre Jacob, various, 1997) 11/14

17 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Our Music Digital Library Flor Amorosa... G quarter down.... Flor Amorosa... G quarter down....  C-C7-F C#-C#7-F# D-D7-G … Query: I-V7/IV-IV (1875) Harmonic rules MusicXML Greenstone Software Score Rendering Pattern Analyzer MIDI Music sequencing Plugin MusicXML Parser VExPat Analyser 12/14

18 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Conclusion Efforts to date  We are selecting fifty of the most important Choros and converting them into MusicXML  Analysis about metadata that can be used  We are building the bases for Pattern Analyzer  Constructing a Musical Harmony e-learning course 13/14

19 Universidade de Brasília A Brazilian Popular Music Digital Library Oriented to Musical Harmony e-Learning ISMIR 2004, Barcelona (Spain) - Thanks! Gracias! Obrigado! 14/14


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