| Title | Já sei porque é... |
| Alternative title | Zabumba (Catêrêtê) |
| Creators | Eduardo Souto, composer |
| Opus | — |
| Instrumentation | piano voice and piano |
| Number of movements | — |
| Keys | A flat major |
| Composed | — |
| First published | — |
| Dedication | Ao prezado amigo Dr. Thiers Cardozo |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Composition types | Songs |
| Language | Portuguese |
| Period | Early 20th century |
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| Details | Section | Type | Publisher | Date | File (click to view) |
|---|---|---|---|---|---|
| View | Complete | — | Campassi & Camin | — | Complete Score |
| Details | Ensemble | Performers | Files (click to listen) |
|---|---|---|---|
| View | Orquestra Pan American (orchestra) | Francisco Alves, voice | Complete Performance |
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