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% Regina caeli (simple tone)Regina caeli (simple tone)
  2. πŸ” 83% Regina caeli laetareRegina caeli laetare
  3. πŸ” 66% Regina cΓ¦liRegina cΓ¦li
  4. πŸ” 56% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  5. πŸ” 52% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  6. πŸ” 52% Alleluia (in feriis ad Tertiam TP)Alleluia (in feriis ad Tertiam TP)
  7. πŸ” 52% Ave Regina caelorumAve Regina caelorum
  8. πŸ” 50% LaetabundusLaetabundus
  9. πŸ” 47% Regina CaeliRegina Caeli
  10. πŸ” 47% Regina CaeliRegina Caeli
  11. πŸ” 46% Regina caeli laetareRegina caeli laetare
  12. πŸ” 45% InviolataInviolata
  13. πŸ” 45% Cantemus DominoCantemus Domino
  14. πŸ” 45% Cunctis diebusCunctis diebus
  15. πŸ” 44% Regina caeliRegina caeli
  16. πŸ” 44% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  17. πŸ” 43% Ave Regina caelorumAve Regina caelorum
  18. πŸ” 43% Ave verumAve verum
  19. πŸ” 43% Ave verumAve verum
  20. πŸ” 42% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  21. πŸ” 42% Parce DomineParce Domine
  22. πŸ” 41% Credo I.Credo I.
  23. πŸ” 41% InviolataInviolata
  24. πŸ” 40% Jesu paterni pectorisJesu paterni pectoris
  25. πŸ” 40% Et omnisEt omnis
  26. πŸ” 40% Regina caeli - cantus alterRegina caeli - cantus alter
  27. πŸ” 40% Anima Christi IIIAnima Christi III
  28. πŸ” 40% Speret IsraelSperet Israel
  29. πŸ” 40% Aeterne rerum ConditorAeterne rerum Conditor
  30. πŸ” 40% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  31. πŸ” 39% Stabat Mater (simple)Stabat Mater (simple)
  32. πŸ” 39% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  33. πŸ” 39% Ave plena gratiaeAve plena gratiae
  34. πŸ” 38% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  35. πŸ” 38% Parce DomineParce Domine
  36. πŸ” 38% Aeterne rerum ConditorAeterne rerum Conditor
  37. πŸ” 38% O filii et filiaeO filii et filiae
  38. πŸ” 38% Aeterne rerum conditorAeterne rerum conditor
  39. πŸ” 38% Alleluia Lapis revolutusAlleluia Lapis revolutus
  40. πŸ” 37% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  41. πŸ” 37% Alleluia (mode 8)Alleluia (mode 8)
  42. πŸ” 37% Laudate Dominum omnesLaudate Dominum omnes
  43. πŸ” 37% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  44. πŸ” 37% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  45. πŸ” 37% O Maria, gratia plenaO Maria, gratia plena
  46. πŸ” 36% Aeterne rerum ... noctemAeterne rerum ... noctem
  47. πŸ” 36% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  48. πŸ” 36% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  49. πŸ” 36% Alleluia (mode 8)Alleluia (mode 8)
  50. πŸ” 36% Adeste fidelesAdeste fideles
  51. πŸ” 36% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  52. πŸ” 36% Regina caeliRegina caeli
  53. πŸ” 36% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  54. πŸ” 35% Si quis sititSi quis sitit
  55. πŸ” 35% Regina caeli laetareRegina caeli laetare
  56. πŸ” 35% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  57. πŸ” 35% Credo Missa RegiaCredo Missa Regia
  58. πŸ” 35% Gloria Missa RegiaGloria Missa Regia
  59. πŸ” 35% Puer natus in BethlehemPuer natus in Bethlehem
  60. πŸ” 35% Puer natus in BethlehemPuer natus in Bethlehem
  61. πŸ” 35% AlleluiaAlleluia
  62. πŸ” 35% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)
  63. πŸ” 35% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  64. πŸ” 34% Si quaeris miraculaSi quaeris miracula
  65. πŸ” 34% Credo (Missa Regia I)Credo (Missa Regia I)