| Composition | 80 Sonatas para Instrumentos de Tecla (Seixas, Carlos) for keyboard or organ or harpsichord |
| Contributors | Macario Santiago Kastner, editor |
| Publisher | Fundação Calouste Gulbenkian |
| Languages | — |
| License | Public Domain |
| Published | 1965 |
| Edition | — |
| Parts? | No |
| Selections? | No |
| Vocal score? | No |
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