| Title | O que tu és | 
| Alternative title | Canção | 
| Creators | Anacleto de Medeiros (composer) and Catullo da Paixão Cearense (librettist) | 
| Opus | |
| Instrumentation | piano voice and piano | 
| Number of movements | — | 
| Keys | B flat major | 
| Composed | — | 
| First published | — | 
| Dedication | — | 
| Tempo markings | — | 
| Metronome markings | — | 
| Time signatures | — | 
| Average duration (sec) | — | 
| Number of measures | — | 
| Composition types | Songs | 
| Language | Portuguese | 
| Period | Romantic | 
| View on IMSLP |  | 
| Code |  | 
(No sections)
(No arrangements)
| Details | Section | Type | Publisher | Date | File | 
|---|---|---|---|---|---|
| view | Complete | — | Arthur Napoleão | 1943 | Complete Score · view | 
| Details | Performers | Arranged for | Files | 
|---|---|---|---|
| view | Mário Pinheiro (voice) and Mário Pinheiro (voice) | For Voice and Guitar | Complete Performance · file | 
| view | Mário Pinheiro (voice) and Mário Pinheiro (voice) | For Voice and Guitar | Complete Performance · file | 
| view | Gastão Formenti (voice) and Gastão Formenti (voice) and Rogério Guimarães (guitar) | For Voice and Guitar | Complete Performance · file | 
| view | Artur Camilo (piano) and G. de Almeida (flute) and Artur Camilo (piano) | For Flute and Piano | Complete Performance · file | 
©2025 David P. Anderson