IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Vestri capilli capitisVestri capilli capitis
  2. 🔍 74% Primo tempore alleviataPrimo tempore alleviata
  3. 🔍 57% Hodie nobis caelorum RexHodie nobis caelorum Rex
  4. 🔍 54% Benedictus RedemptorBenedictus Redemptor
  5. 🔍 42% Benedictus Redemptor ... alleluiaBenedictus Redemptor ... alleluia
  6. 🔍 36% Vestri capilli capitisVestri capilli capitis
  7. 🔍 36% Vestri capilli capitisVestri capilli capitis
  8. 🔍 31% Vestri capilli capitisVestri capilli capitis
  9. 🔍 31% Vestri capilli capitisVestri capilli capitis
  10. 🔍 30% Vestri capilli capitisVestri capilli capitis
  11. 🔍 28% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  12. 🔍 27% Gloria Patri (mode V)Gloria Patri (mode V)
  13. 🔍 24% Ubi duoUbi duo
  14. 🔍 24% Fulget in choro VirginumFulget in choro Virginum
  15. 🔍 22% Laudem diciteLaudem dicite
  16. 🔍 22% Praedicator fervidusPraedicator fervidus
  17. 🔍 21% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  18. 🔍 21% Laudem diciteLaudem dicite
  19. 🔍 20% Montes et omnesMontes et omnes
  20. 🔍 20% Montes et omnesMontes et omnes
  21. 🔍 19% Cor meumCor meum
  22. 🔍 18% Vos qui reliquistis omniaVos qui reliquistis omnia
  23. 🔍 17% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  24. 🔍 17% Gloria Patri (mode v)Gloria Patri (mode v)
  25. 🔍 15% Alma RedemptorisAlma Redemptoris
  26. 🔍 15% Immisit Dominus soporem (Resp.)Immisit Dominus soporem (Resp.)
  27. 🔍 14% Descendit GabrielDescendit Gabriel
  28. 🔍 14% Misit Dominus angelum suumMisit Dominus angelum suum
  29. 🔍 13% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  30. 🔍 13% Ne timeas MariaNe timeas Maria
  31. 🔍 12% Vos qui reliquistis omniaVos qui reliquistis omnia
  32. 🔍 12% Super te Jerusalem orieturSuper te Jerusalem orietur
  33. 🔍 12% Date ei de fructuDate ei de fructu
  34. 🔍 12% Vos qui reliquistis omnia (T.P.)Vos qui reliquistis omnia (T.P.)
  35. 🔍 12% Venite ad me omnesVenite ad me omnes
  36. 🔍 12% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  37. 🔍 12% Jucundare filia SionJucundare filia Sion
  38. 🔍 11% ContumeliasContumelias
  39. 🔍 11% Laeva ejusLaeva ejus
  40. 🔍 11% Gaudebunt labia mea (Resp.)Gaudebunt labia mea (Resp.)
  41. 🔍 11% Gressus meosGressus meos
  42. 🔍 11% Si vos manseritisSi vos manseritis
  43. 🔍 11% Reges TharsisReges Tharsis
  44. 🔍 11% Te DeumTe Deum
  45. 🔍 11% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  46. 🔍 11% Gaudete in DominoGaudete in Domino
  47. 🔍 11% Beata es Maria (in Festis B. Mariae Virginis)Beata es Maria (in Festis B. Mariae Virginis)
  48. 🔍 11% Te DeumTe Deum
  49. 🔍 11% Ave lumenAve lumen
  50. 🔍 11% Venite ad meVenite ad me
  51. 🔍 10% Adoro te devoteAdoro te devote
  52. 🔍 10% Salvum me fac DeusSalvum me fac Deus
  53. 🔍 10% Sint lumbi vestri praecincti...et vosSint lumbi vestri praecincti...et vos
  54. 🔍 10% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  55. 🔍 10% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  56. 🔍 10% Petite et accipietisPetite et accipietis
  57. 🔍 10% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  58. 🔍 10% Te DeumTe Deum
  59. 🔍 10% Euge serve bone (Conf. Pont.)Euge serve bone (Conf. Pont.)
  60. 🔍 10% Prudentes virginesPrudentes virgines
  61. 🔍 10% Te DeumTe Deum
  62. 🔍 10% Hymnus Te DeumHymnus Te Deum
  63. 🔍 10% Orate pro persequentibusOrate pro persequentibus
  64. 🔍 10% Beati estisBeati estis
  65. 🔍 10% Impetum inimicorumImpetum inimicorum