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 🔍 to find similarities to the given chant.

  1. 🔍 100% Ite XIIte XI
  2. 🔍 89% Benedicamus XIBenedicamus XI
  3. 🔍 69% Kyrie XIKyrie XI
  4. 🔍 61% KyrieKyrie
  5. 🔍 59% Kyrie XI BKyrie XI B
  6. 🔍 59% Benedicamus Domino (On Sunday during the year)Benedicamus Domino (On Sunday during the year)
  7. 🔍 53% Kyrie XIKyrie XI
  8. 🔍 48% Benedicamus Domino (in Dominicis per annum)Benedicamus Domino (in Dominicis per annum)
  9. 🔍 45% Kyrie XIKyrie XI
  10. 🔍 41% Ite IVIte IV
  11. 🔍 41% Ite XV/XVIIte XV/XVI
  12. 🔍 40% Benedicamus (ad lib.)Benedicamus (ad lib.)
  13. 🔍 39% Benedicamus Domino (in Dominicis per annum)Benedicamus Domino (in Dominicis per annum)
  14. 🔍 38% Kyrie XIIIKyrie XIII
  15. 🔍 37% Ite XIIIte XII
  16. 🔍 36% Ite IXIte IX
  17. 🔍 36% Benedicamus IVBenedicamus IV
  18. 🔍 34% Ite VIte V
  19. 🔍 32% Ite IaIte Ia
  20. 🔍 30% RequiescantRequiescant
  21. 🔍 29% Ite IbIte Ib
  22. 🔍 29% Ite IIaIte IIa
  23. 🔍 27% Ite XIIIIte XIII
  24. 🔍 27% Benedicamus IXBenedicamus IX
  25. 🔍 26% Ite VIIIIte VIII
  26. 🔍 25% Sanctus XVIIISanctus XVIII
  27. 🔍 25% Agnus Dei XIAgnus Dei XI
  28. 🔍 23% Cor JesuCor Jesu
  29. 🔍 22% Ite XIVIte XIV
  30. 🔍 22% Laudate pueriLaudate pueri
  31. 🔍 22% Benedicamus VBenedicamus V
  32. 🔍 21% Pange lingua... CorporisPange lingua... Corporis
  33. 🔍 21% Benedicamus Domino VII. In Dominicis per AnnumBenedicamus Domino VII. In Dominicis per Annum
  34. 🔍 21% Ite VIIte VI
  35. 🔍 21% Benedicamus Domino (in Dominicis)Benedicamus Domino (in Dominicis)
  36. 🔍 21% Ite, missa estIte, missa est
  37. 🔍 21% Benedicamus VIIIBenedicamus VIII
  38. 🔍 20% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  39. 🔍 20% Ite (Missa Votiva BMV)Ite (Missa Votiva BMV)
  40. 🔍 20% Credo ICredo I
  41. 🔍 20% Rorate caeli desuperRorate caeli desuper
  42. 🔍 19% Nimis honorati suntNimis honorati sunt
  43. 🔍 19% Agnus XVIAgnus XVI
  44. 🔍 19% Ite IIte I
  45. 🔍 19% Ite IIbIte IIb
  46. 🔍 19% Dies iraeDies irae
  47. 🔍 19% O filii et filiaeO filii et filiae
  48. 🔍 19% Pontifical BlessingPontifical Blessing
  49. 🔍 19% Ite IIIIte III
  50. 🔍 19% Pauper et inopsPauper et inops
  51. 🔍 19% Da pacem DomineDa pacem Domine
  52. 🔍 18% Ite Missa RegiaIte Missa Regia
  53. 🔍 18% Benedicamus XVIIBenedicamus XVII
  54. 🔍 18% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  55. 🔍 18% Ite VIIte VI
  56. 🔍 18% Haec tuae virgoHaec tuae virgo
  57. 🔍 18% Cum inducerent puerum JesumCum inducerent puerum Jesum
  58. 🔍 18% Ego sum resurrectioEgo sum resurrectio
  59. 🔍 18% Laudate pueriLaudate pueri
  60. 🔍 18% Ite VIte V
  61. 🔍 18% Kyrie XIIKyrie XII
  62. 🔍 18% Ite VIIIte VII
  63. 🔍 18% Confirma hoc DeusConfirma hoc Deus
  64. 🔍 17% O salutaris Hostia IIIO salutaris Hostia III
  65. 🔍 17% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta