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% Ite IVIte IV
  2. 🔍 75% Benedicamus IVBenedicamus IV
  3. 🔍 41% Ite XIIte XI
  4. 🔍 41% Ite XV/XVIIte XV/XVI
  5. 🔍 38% Benedicamus (ad lib.)Benedicamus (ad lib.)
  6. 🔍 37% Ite XIIIte XII
  7. 🔍 33% Ite IXIte IX
  8. 🔍 33% Ite IaIte Ia
  9. 🔍 31% Ite IbIte Ib
  10. 🔍 30% RequiescantRequiescant
  11. 🔍 30% Ite IIaIte IIa
  12. 🔍 29% Benedicamus XIBenedicamus XI
  13. 🔍 29% Ite VIte V
  14. 🔍 26% Ite VIIIIte VIII
  15. 🔍 26% Sanctus XVIIISanctus XVIII
  16. 🔍 25% Benedicamus IXBenedicamus IX
  17. 🔍 25% Ite VIIIte VII
  18. 🔍 24% Ite XIIIIte XIII
  19. 🔍 24% Kyrie IVKyrie IV
  20. 🔍 24% Ite XIVIte XIV
  21. 🔍 24% Laudate pueriLaudate pueri
  22. 🔍 24% Agnus Dei IVAgnus Dei IV
  23. 🔍 23% Cor JesuCor Jesu
  24. 🔍 23% Pauper et inopsPauper et inops
  25. 🔍 21% Ite VIIte VI
  26. 🔍 21% Benedicamus VIIIBenedicamus VIII
  27. 🔍 21% Pange lingua... CorporisPange lingua... Corporis
  28. 🔍 21% Ite (Missa Votiva BMV)Ite (Missa Votiva BMV)
  29. 🔍 21% Laudate pueriLaudate pueri
  30. 🔍 20% Requiem (Intr.)Requiem (Intr.)
  31. 🔍 20% Dies iraeDies irae
  32. 🔍 20% Ite IIte I
  33. 🔍 20% Rorate caeli desuperRorate caeli desuper
  34. 🔍 20% Benedicamus XVIIBenedicamus XVII
  35. 🔍 19% Ite Missa RegiaIte Missa Regia
  36. 🔍 19% Pontifical BlessingPontifical Blessing
  37. 🔍 19% Ite VIIte VI
  38. 🔍 19% Ite IIbIte IIb
  39. 🔍 19% Tantum ergo (modern chant)Tantum ergo (modern chant)
  40. 🔍 19% Haec tuae virgoHaec tuae virgo
  41. 🔍 19% O filii et filiaeO filii et filiae
  42. 🔍 18% Sanctus XVSanctus XV
  43. 🔍 18% Agnus XVIAgnus XVI
  44. 🔍 18% Kyrie eleison (in Miss. def.)Kyrie eleison (in Miss. def.)
  45. 🔍 18% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  46. 🔍 18% Agnus XVIIIAgnus XVIII
  47. 🔍 18% Da pacem DomineDa pacem Domine
  48. 🔍 18% Dies iraeDies irae
  49. 🔍 18% Rosa vernansRosa vernans
  50. 🔍 18% Tu Trinitatis UnitasTu Trinitatis Unitas
  51. 🔍 18% Confirma hoc DeusConfirma hoc Deus
  52. 🔍 18% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  53. 🔍 18% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  54. 🔍 18% Benedicamus XVIIaBenedicamus XVIIa
  55. 🔍 18% Agnus Dei XIAgnus Dei XI
  56. 🔍 18% Ite (Missa Regia I)Ite (Missa Regia I)
  57. 🔍 18% Kyrie XIKyrie XI
  58. 🔍 18% Jam feroxJam ferox
  59. 🔍 18% Ego sum resurrectioEgo sum resurrectio
  60. 🔍 17% Te decet lausTe decet laus
  61. 🔍 17% Kyrie VII (forma ordinaria)Kyrie VII (forma ordinaria)
  62. 🔍 17% Sanctus XSanctus X
  63. 🔍 17% Ite, missa estIte, missa est
  64. 🔍 17% Ite VIte V
  65. 🔍 17% Nox atra rerumNox atra rerum