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% In nomine PatrisIn nomine Patris
  2. 🔍 88% In nomine PatrisIn nomine Patris
  3. 🔍 37% Gloria Patri (Regia)Gloria Patri (Regia)
  4. 🔍 29% Gloria Patri (Regia)Gloria Patri (Regia)
  5. 🔍 29% Tes presvies tis TheotokuTes presvies tis Theotoku
  6. 🔍 26% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  7. 🔍 25% Tes presvies tis TheotokuTes presvies tis Theotoku
  8. 🔍 23% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  9. 🔍 20% Pater NosterPater Noster
  10. 🔍 20% In nomine PatrisIn nomine Patris
  11. 🔍 18% Agios ho TheosAgios ho Theos
  12. 🔍 17% In nomine PatrisIn nomine Patris
  13. 🔍 17% Pater NosterPater Noster
  14. 🔍 17% In nomine PatrisIn nomine Patris
  15. 🔍 16% Agios ho TheosAgios ho Theos
  16. 🔍 15% Salve ReginaSalve Regina
  17. 🔍 14% In nomine PatrisIn nomine Patris
  18. 🔍 13% In nomine PatrisIn nomine Patris
  19. 🔍 13% Salve ReginaSalve Regina
  20. 🔍 10% Regina CaeliRegina Caeli
  21. 🔍 10% Dominus vobiscumDominus vobiscum
  22. 🔍 10% In nomine Christi. Amen.In nomine Christi. Amen.
  23. 🔍 10% Ite (Missa secundi Toni)Ite (Missa secundi Toni)
  24. 🔍 10% Ite (Missa Votiva BMV)Ite (Missa Votiva BMV)
  25. 🔍 10% Benedicamus Domino (Missa Votiva BMV)Benedicamus Domino (Missa Votiva BMV)
  26. 🔍 10% Fidelium animaeFidelium animae
  27. 🔍 9% Ite (Missa Regia I)Ite (Missa Regia I)
  28. 🔍 8% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  29. 🔍 8% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  30. 🔍 8% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  31. 🔍 8% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  32. 🔍 8% Alleluia (ant. mode I)Alleluia (ant. mode I)
  33. 🔍 8% O mi JesuO mi Jesu
  34. 🔍 8% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  35. 🔍 8% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  36. 🔍 8% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  37. 🔍 8% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  38. 🔍 8% Sub tuam protectionem (cantus II)Sub tuam protectionem (cantus II)
  39. 🔍 8% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  40. 🔍 8% Sub tuam protectionemSub tuam protectionem
  41. 🔍 8% Alleluia (modi communes post offertorium - VI)Alleluia (modi communes post offertorium - VI)
  42. 🔍 8% Sub tuum IISub tuum II
  43. 🔍 8% Pater Noster (ferialis)Pater Noster (ferialis)
  44. 🔍 7% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  45. 🔍 7% Placebo DominoPlacebo Domino
  46. 🔍 7% Martyres DominiMartyres Domini
  47. 🔍 7% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  48. 🔍 7% Alleluia (modi communes post offertorium - I)Alleluia (modi communes post offertorium - I)
  49. 🔍 7% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  50. 🔍 7% Ad te confugimusAd te confugimus
  51. 🔍 7% Cor Jesu (cantus V)Cor Jesu (cantus V)
  52. 🔍 7% Kyrie (Missa secundi Toni)Kyrie (Missa secundi Toni)
  53. 🔍 7% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  54. 🔍 7% Sub tuum (cantus II)Sub tuum (cantus II)
  55. 🔍 7% Alleluia (modi communes post offertorium - IV)Alleluia (modi communes post offertorium - IV)
  56. 🔍 7% Alleluia (modi communes post offertorium - III)Alleluia (modi communes post offertorium - III)
  57. 🔍 7% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  58. 🔍 7% Alma RedemptorisAlma Redemptoris
  59. 🔍 7% Oremus pro Pontifice (cantus III)Oremus pro Pontifice (cantus III)
  60. 🔍 7% Alleluia (modi communes post offertorium - VIII)Alleluia (modi communes post offertorium - VIII)
  61. 🔍 7% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  62. 🔍 7% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  63. 🔍 7% Martyrum chorusMartyrum chorus
  64. 🔍 7% Alleluia (modi communes post offertorium - VII)Alleluia (modi communes post offertorium - VII)
  65. 🔍 7% Alleluia (modi communes post officium - VI)Alleluia (modi communes post officium - VI)