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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% O Maria, gratia plenaO Maria, gratia plena
  2. πŸ” 58% InviolataInviolata
  3. πŸ” 58% Ave plena gratiaeAve plena gratiae
  4. πŸ” 54% InviolataInviolata
  5. πŸ” 54% Jesu paterni pectorisJesu paterni pectoris
  6. πŸ” 54% Parce DomineParce Domine
  7. πŸ” 53% Credo I.Credo I.
  8. πŸ” 53% Ave MaterAve Mater
  9. πŸ” 53% LaetabundusLaetabundus
  10. πŸ” 50% Credo (Missa Regia I)Credo (Missa Regia I)
  11. πŸ” 49% Regina CaeliRegina Caeli
  12. πŸ” 49% Stabat Mater (simple)Stabat Mater (simple)
  13. πŸ” 49% Si quaeris miraculaSi quaeris miracula
  14. πŸ” 49% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  15. πŸ” 48% Gloria Missa RegiaGloria Missa Regia
  16. πŸ” 48% Aeterne rerum ConditorAeterne rerum Conditor
  17. πŸ” 48% Gloria (Missa Regia I)Gloria (Missa Regia I)
  18. πŸ” 48% Gloria Missa RegiaGloria Missa Regia
  19. πŸ” 48% Anima Christi IIIAnima Christi III
  20. πŸ” 48% Ave Regina caelorumAve Regina caelorum
  21. πŸ” 47% Ave Virgo specieiAve Virgo speciei
  22. πŸ” 47% Credo Missa RegiaCredo Missa Regia
  23. πŸ” 47% Aeterne rerum conditorAeterne rerum conditor
  24. πŸ” 46% Aeterne rerum ConditorAeterne rerum Conditor
  25. πŸ” 46% Qui procedisQui procedis
  26. πŸ” 46% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  27. πŸ” 46% Ave verumAve verum
  28. πŸ” 46% Ave verumAve verum
  29. πŸ” 45% Stabat Mater speciosa!Stabat Mater speciosa!
  30. πŸ” 45% Aeterne rerum ... noctemAeterne rerum ... noctem
  31. πŸ” 45% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  32. πŸ” 44% Misericordias DominiMisericordias Domini
  33. πŸ” 44% Cor Jesu (cantus V)Cor Jesu (cantus V)
  34. πŸ” 44% Si quaeris miracula (simple)Si quaeris miracula (simple)
  35. πŸ” 44% Ave Regina caelorumAve Regina caelorum
  36. πŸ” 44% Parce DomineParce Domine
  37. πŸ” 44% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  38. πŸ” 44% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  39. πŸ” 43% Stabat Mater dolorosaStabat Mater dolorosa
  40. πŸ” 42% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  41. πŸ” 42% Ad honorem SalvatorisAd honorem Salvatoris
  42. πŸ” 42% Cunctis diebusCunctis diebus
  43. πŸ” 42% MemorareMemorare
  44. πŸ” 41% Cor dulce cor amabileCor dulce cor amabile
  45. πŸ” 41% Adeste fidelesAdeste fideles
  46. πŸ” 41% Eva virumEva virum
  47. πŸ” 41% Regina cΓ¦liRegina cΓ¦li
  48. πŸ” 41% Et omnisEt omnis
  49. πŸ” 41% Paschalis admirabilisPaschalis admirabilis
  50. πŸ” 40% Regina caeli laetareRegina caeli laetare
  51. πŸ” 40% MemorareMemorare
  52. πŸ” 40% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  53. πŸ” 40% Opes decusque regiumOpes decusque regium
  54. πŸ” 39% Eia MaterEia Mater
  55. πŸ” 39% Cantemus DominoCantemus Domino
  56. πŸ” 39% Speret IsraelSperet Israel
  57. πŸ” 39% Jod Manum suam misitJod Manum suam misit
  58. πŸ” 38% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  59. πŸ” 38% Lamentationes 6.3 Zain. RepulitLamentationes 6.3 Zain. Repulit
  60. πŸ” 38% Laeta DiesLaeta Dies
  61. πŸ” 38% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  62. πŸ” 37% Verbum caro factum estVerbum caro factum est
  63. πŸ” 37% Olim mundo minoratusOlim mundo minoratus
  64. πŸ” 37% Vau et egressus estVau et egressus est
  65. πŸ” 37% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit