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: 2025-12-19. 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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Erunt prava in directaErunt prava in directa
  2. πŸ” 85% Erunt pravaErunt prava
  3. πŸ” 77% Erunt pravaErunt prava
  4. πŸ” 73% Erunt prava in directaErunt prava in directa
  5. πŸ” 63% Erunt pravaErunt prava
  6. πŸ” 63% Erunt pravaErunt prava
  7. πŸ” 53% Erunt pravaErunt prava
  8. πŸ” 47% Montes et omnes collesMontes et omnes colles
  9. πŸ” 45% Montes et omnes collesMontes et omnes colles
  10. πŸ” 42% Montes et omnes collesMontes et omnes colles
  11. πŸ” 41% Montes et omnes collesMontes et omnes colles
  12. πŸ” 31% Alleluia LaudateAlleluia Laudate
  13. πŸ” 31% Montes et omnesMontes et omnes
  14. πŸ” 31% Montes et omnesMontes et omnes
  15. πŸ” 29% Montes et omnesMontes et omnes
  16. πŸ” 27% Veniet Dominus et nonVeniet Dominus et non
  17. πŸ” 25% Veniet Dominus et nonVeniet Dominus et non
  18. πŸ” 25% Ave MariaAve Maria
  19. πŸ” 25% Ecce veniet desideratusEcce veniet desideratus
  20. πŸ” 24% Ave Maria ... allel.Ave Maria ... allel.
  21. πŸ” 24% Veniet Dominus et nonVeniet Dominus et non
  22. πŸ” 23% Ecce veniet desideratusEcce veniet desideratus
  23. πŸ” 22% Vado ad eum ... et nemoVado ad eum ... et nemo
  24. πŸ” 22% Veni Domine et noliVeni Domine et noli
  25. πŸ” 22% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  26. πŸ” 22% Ave Maria... alleluiaAve Maria... alleluia
  27. πŸ” 22% Ave MariaAve Maria
  28. πŸ” 21% Euge serve (Conf. Pont.)Euge serve (Conf. Pont.)
  29. πŸ” 21% Laetabitur (II)Laetabitur (II)
  30. πŸ” 21% Adorate DominumAdorate Dominum
  31. πŸ” 21% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  32. πŸ” 21% In aetΓ©rnum misericΓ³rdiaIn aetΓ©rnum misericΓ³rdia
  33. πŸ” 21% Alleluia Deduc meAlleluia Deduc me
  34. πŸ” 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  35. πŸ” 21% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  36. πŸ” 21% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  37. πŸ” 21% Generatio haec pravaGeneratio haec prava
  38. πŸ” 21% Surrexit Dominus vereSurrexit Dominus vere
  39. πŸ” 21% Sancti et justi in DominoSancti et justi in Domino
  40. πŸ” 21% Omnes GentesOmnes Gentes
  41. πŸ” 21% Gustate et videteGustate et videte
  42. πŸ” 21% Alleluia ConfiteminiAlleluia Confitemini
  43. πŸ” 21% Veniet Dominus et nonVeniet Dominus et non
  44. πŸ” 21% Obtulerunt discipuliObtulerunt discipuli
  45. πŸ” 21% Alleluia laudate DominumAlleluia laudate Dominum
  46. πŸ” 21% Salus et gloria - mode IVSalus et gloria - mode IV
  47. πŸ” 21% Ecce apparebit DominusEcce apparebit Dominus
  48. πŸ” 21% Vado ad eum... et nemoVado ad eum... et nemo
  49. πŸ” 21% Ecce in nubibusEcce in nubibus
  50. πŸ” 21% Montes et collesMontes et colles
  51. πŸ” 20% Viderunt omnesViderunt omnes
  52. πŸ” 20% In regenerationeIn regeneratione
  53. πŸ” 20% Surrexit Dominus vereSurrexit Dominus vere
  54. πŸ” 20% Veni electa meaVeni electa mea
  55. πŸ” 20% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  56. πŸ” 20% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  57. πŸ” 20% Sancti et justi in DominoSancti et justi in Domino
  58. πŸ” 20% Sancti et justi in DominoSancti et justi in Domino
  59. πŸ” 20% Alleluia Faciem tuamAlleluia Faciem tuam
  60. πŸ” 20% Cumque intuerenturCumque intuerentur
  61. πŸ” 20% Ascendit DeusAscendit Deus
  62. πŸ” 20% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  63. πŸ” 20% Dominus veniet occurriteDominus veniet occurrite
  64. πŸ” 20% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  65. πŸ” 20% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)