A Metralhadora e o Contrabaixo
- سال: 2023
- ملڪ: Brazil
- نوع: Documentary
- اسٽوڊيو: MDRI Produções
- چاٻي: coup d'etat, dictatorship, argentina, struggle for survival, brazil, brazilian cinema
- ڊائريڪٽر: Rafael Madrid
- اداڪار: Nestor Madrid, Cristina Madrid, Roberto Luis Vaccaro
