| Harpsichord Concertos: Cimarosa, Seixas & his School | Cimarosa, Seixas; János Sebestyén, Liszt Ferenc Chamber Orchestra | CD | 9 | | Hungaroton | HCD 12392-2 | [none] |
| L’organo in Europa: L’epoca di Bach | J.S. Bach, L.N. Clérambault, F. Couperin, C. Seixas, D. Zipoli, B. Marcello; Cesare Teghillo | CD | 15 | | Ars Organi | SAO TC002 | [none] |
| Harpsichord Sonatas | Carlos Seixas; José Luis Uriol | CD | 10 | | Portugalsom | CD 870014/PS | [none] |
| Harpsichord Sonatas | Carlos de Seixas; Robert Woolley | CD | 11 | | Amon Ra | CD-SAR 43 | 5013133304322 |
| Sonates pour Clavecin | Carlos Seixas; Anne Robert | CD | 14 | | BNL Productions | BNL 112839 | 3298491128397 |
| Missa / Dixit Dominus / Tantum Ergo / Organ Sonatas | Carlos Seixas; Norwegian Baroque Orchestra, Coro de Câmara de Lisboa, Ketil Haugsand | CD | 34 | | Virgin Veritas | 7243 5 45115 2 3, VC 5 45115 2 | 724354511523 |
| Classicos Portugueses 2 - Carlos Seixas | Carlos Seixas; Ketil Haugsand, Norwegian Baroque Orchestra, Coro de Câmara de Lisboa | CD | 22 | | EMI Classics | 7 243 5 69714 2 4 | 724356971424 |
| Seixas: Harpsichord Concerto / Symphony / Overture / Anonymous: Harpsichord Concerto | Carlos de Seixas; János Sebestyén, Ferenc Liszt Chamber Orchestra, János Rolla | CD | 8 | | Portugalsom | SP 4154 | 5604357415422 |
| Concertos, Sonatas | Carlos de Seixas | (unknown) | 26 | | | | |
| Symphony in D | Juan Crisóstomo Arriaga, Seixas, Carvalho, Moreira, Portugal; Algarve Orchestra, Álvaro Cassuto | CD | 13 | | Naxos | 8.557207 | 747313220724 |
| Harpsichord Sonatas 1 | Carlos de Seixas; Débora Halász | CD | 27 | | Naxos | 8.557459 | 747313245925 |
| Harpsichord Sonatas • 2 | Carlos de Seixas; Débora Halász | Digital Media | 25 | | Naxos | | 747313021673 |
| Sonatas / Missa | Carlos de Seixas; Ketil Haugsand | 2×CD | 34 + 16 | | Virgin Veritas | 096 349 2 | 5099909634923 |
| Sonatas | José António Carlos de Seixas; Nicolau de Figueiredo | CD | 21 | | Passacaille | Passacaille 971 | 5425004849717 |
| Harpsichord Works | Carlos de Seixas & Pamela Cook | Vinyl | 15 | | Musical Heritage Society | MHS 1208 | |
