1Interpolation (1957) [Version 1]
2Condicionado, Op.13 (1930) [Version 1]
3Tempus Loquendi (1963) [Version 1]
45Tempus Loquendi (1963) [Version 2]
6Condicionado, Op.13 (1930) [Version 2]
7Interpolation (1957) [Version 2]
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