| Date | Title | Author(s) | Type |
| 1824 | Ouverture a Grand Orchestre [Sinfonia], in C major, score, ms. | Niedermeyer, L. | - |
| 1800 | Pamela nubile, opera [1800], duet 'La vostra Pamela', for soprano, tenor, and orch., score, ms. | Andreozzi, G. | - |
| 1820 | Paolo e Virginia, opera [1817], duet Da te divisa, sopr., tenor, and orch., score, ms. | Guglielmi, P. C. | - |
| 1850 | Peccantem me quotidie, motet for 5 voices [1572], score, ms. | Palestrina, G. P. da | - |
| 1800 | Penso che per morire, aria for bass and orchestra, score, ms. | Sarti, G. | - |
| 1820 | Perfida Clori, canon for 3 sopranos and piano, score, ms. | Cherubini, L. | - |
| 1757 | Poesies de M. l'Abbe de L'Attaignant, ed. J. de la Porte, vols. III, IV | - | - |
| 1861 | Pro consecratione episcoporum, plainchant and 4part settings, score, ms. | - | - |
| 1710 | Psalmodia vespertina, op. 2, for 2 4-voice choirs, part of Cantus Primus Chorus | Baroni, F. | - |
| 1770 | Quatro sinfonie, op. 16, parts of violin II, oboe II, horn I, II, viola | Vanhal, J. B. | - |
| 1840 | Quatuor 1er…, string quartet op. 4, no. 1, in B flat major, score, ms. | Onslow, G. | - |
| 1800 | Recueil d'airs et ariettes choisies... arrangees pour le flageolet par Abraham, vol. IV | - | - |
| 1797 | Recueil de cantiques... des Theophilantropes, melodies and words | - | - |
| 1820 | Recueil de deux duos bachiques et de six canons a deux et a trois voix | Catel, C. | - |
| 1790 | Regina coeli, for S. and orch., score, ms., incomplete | - | - |
| 1790 | Renaud d'Ast, opera [1787], Ouverture, Arrangee en duo... par M. Vanhecke, for 2 violins, violin I part | Dalayrac, N. | - |
| 1868 | Requiem, for 4 voices and figured bass, score, ms. | Terziani, P. | - |
| 1800 | Saulle, opera [1794], duet 'Oime qual reo', for soprano, tenor, and orch., score, ms. | Andreozzi, G. | - |
| 1777 | Sei duetti Per Due Violini o vero Mandolini, op. 2, part of violin I | Cauciello, P. | - |
| 1758 | Sei Overture…, 1o del Sigr. Vagansail..., Basso part | - | - |
