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% Procedamus in paceProcedamus in pace
  2. 🔍 49% Procedamus in paceProcedamus in pace
  3. 🔍 28% Ite in paceIte in pace
  4. 🔍 26% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  5. 🔍 22% Ite in pace, glorificandoIte in pace, glorificando
  6. 🔍 19% In pace factus estIn pace factus est
  7. 🔍 18% In pace in idipsumIn pace in idipsum
  8. 🔍 18% Ite in pace, alleluia (Ad Laudes)Ite in pace, alleluia (Ad Laudes)
  9. 🔍 17% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  10. 🔍 17% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  11. 🔍 17% In pace in idipsumIn pace in idipsum
  12. 🔍 16% In pace factus estIn pace factus est
  13. 🔍 16% Domine in caeloDomine in caelo
  14. 🔍 16% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  15. 🔍 16% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  16. 🔍 16% Alleluia (modi communes post offertorium - VI)Alleluia (modi communes post offertorium - VI)
  17. 🔍 16% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  18. 🔍 16% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  19. 🔍 15% Alleluia (ant. mode I)Alleluia (ant. mode I)
  20. 🔍 15% In pace factus estIn pace factus est
  21. 🔍 15% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  22. 🔍 15% Corpora Sanctorum in paceCorpora Sanctorum in pace
  23. 🔍 15% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  24. 🔍 15% Alleluia (modi communes post offertorium - I)Alleluia (modi communes post offertorium - I)
  25. 🔍 15% Ite in pace, alleluia (Ad Vesperas)Ite in pace, alleluia (Ad Vesperas)
  26. 🔍 15% In pace in idipsumIn pace in idipsum
  27. 🔍 15% In pace in idipsumIn pace in idipsum
  28. 🔍 15% Alleluia (modi communes post offertorium - IV)Alleluia (modi communes post offertorium - IV)
  29. 🔍 15% Alleluia (modi communes post offertorium - VII)Alleluia (modi communes post offertorium - VII)
  30. 🔍 14% Alleluia (ad offertorium mode 6) Alleluia (ad offertorium mode 6)
  31. 🔍 14% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  32. 🔍 14% Alleluia (modi communes post offertorium - VIII)Alleluia (modi communes post offertorium - VIII)
  33. 🔍 14% Alleluia (modi communes post offertorium - III)Alleluia (modi communes post offertorium - III)
  34. 🔍 14% Lumen ChristiLumen Christi
  35. 🔍 14% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  36. 🔍 14% Dominus vobiscum (Toni Orationem: Tonus festivus.)Dominus vobiscum (Toni Orationem: Tonus festivus.)
  37. 🔍 14% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  38. 🔍 14% Alleluia (modi communes post officium - VII)Alleluia (modi communes post officium - VII)
  39. 🔍 14% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  40. 🔍 14% Pueri... vestimentaPueri... vestimenta
  41. 🔍 13% Praeceptis salutaribus moniti (C)Praeceptis salutaribus moniti (C)
  42. 🔍 13% Dominus vobiscum (Toni Orationum: Toni antiqui ad libitum: Tonus solemnis.)Dominus vobiscum (Toni Orationum: Toni antiqui ad libitum: Tonus solemnis.)
  43. 🔍 13% Praeceptis salutaribus moniti (A)Praeceptis salutaribus moniti (A)
  44. 🔍 13% Alleluia (ad offertorium mode 4)Alleluia (ad offertorium mode 4)
  45. 🔍 13% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  46. 🔍 13% In nomine PatrisIn nomine Patris
  47. 🔍 13% Verbum DominiVerbum Domini
  48. 🔍 13% Verbum DominiVerbum Domini
  49. 🔍 13% Alleluia (modi communes post offertorium - II)Alleluia (modi communes post offertorium - II)
  50. 🔍 13% Alleluia (modi communes post officium - VI)Alleluia (modi communes post officium - VI)
  51. 🔍 13% Praeceptis salutaribus moniti (B)Praeceptis salutaribus moniti (B)
  52. 🔍 13% Alleluia (modi communes post offertorium - V)Alleluia (modi communes post offertorium - V)
  53. 🔍 13% Alleluia (modi communes post officium - VIII)Alleluia (modi communes post officium - VIII)
  54. 🔍 13% Alleluia (modi communes post officium - I)Alleluia (modi communes post officium - I)
  55. 🔍 13% Alleluia (ad offertorium mode 7) Alleluia (ad offertorium mode 7)
  56. 🔍 13% In nomine PatrisIn nomine Patris
  57. 🔍 13% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  58. 🔍 13% Alleluia (modi communes post officium - IV)Alleluia (modi communes post officium - IV)
  59. 🔍 13% Toni Communes Ad Gloria Patri (Modo VI)Toni Communes Ad Gloria Patri (Modo VI)
  60. 🔍 13% Benedicamus DominoBenedicamus Domino
  61. 🔍 12% Benedicamus VIIIBenedicamus VIII
  62. 🔍 12% Tuam coronamTuam coronam
  63. 🔍 12% Benedicamus Domino (In Officio B.M.V in Sabbato)Benedicamus Domino (In Officio B.M.V in Sabbato)
  64. 🔍 12% Alleluia (modi communes post officium - III)Alleluia (modi communes post officium - III)
  65. 🔍 12% Benedicamus Domino (VII)Benedicamus Domino (VII)