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% Iusti confitebunturIusti confitebuntur
  2. πŸ” 83% Iusti confitebunturIusti confitebuntur
  3. πŸ” 55% Justi confitebunturJusti confitebuntur
  4. πŸ” 52% Justi confitebunturJusti confitebuntur
  5. πŸ” 51% Iusti confitebunturIusti confitebuntur
  6. πŸ” 33% Angelus DominiAngelus Domini
  7. πŸ” 31% Qui exspectant DominumQui exspectant Dominum
  8. πŸ” 30% Justi confitebunturJusti confitebuntur
  9. πŸ” 29% Ascendit DeusAscendit Deus
  10. πŸ” 28% HabitabitHabitabit
  11. πŸ” 28% Diffusa est gratiaDiffusa est gratia
  12. πŸ” 28% Ave MariaAve Maria
  13. πŸ” 28% Tibi dixit cor meumTibi dixit cor meum
  14. πŸ” 28% Cantate DominoCantate Domino
  15. πŸ” 27% HΓ¦c porta DominiHΓ¦c porta Domini
  16. πŸ” 27% Dextera DominiDextera Domini
  17. πŸ” 27% Justi confitebunturJusti confitebuntur
  18. πŸ” 27% Justi confitebunturJusti confitebuntur
  19. πŸ” 27% Sede a dextris meisSede a dextris meis
  20. πŸ” 26% Exsultabunt DominoExsultabunt Domino
  21. πŸ” 26% Praefatio solemnis de ApostolisPraefatio solemnis de Apostolis
  22. πŸ” 26% In cΓ¦lestibus regnisIn cΓ¦lestibus regnis
  23. πŸ” 26% In conspectuIn conspectu
  24. πŸ” 26% Quaerite primumQuaerite primum
  25. πŸ” 25% Suscepimus DeusSuscepimus Deus
  26. πŸ” 25% Domus meaDomus mea
  27. πŸ” 25% Crucem tuamCrucem tuam
  28. πŸ” 25% IlluminaIllumina
  29. πŸ” 25% Exaudi Domine... tibiExaudi Domine... tibi
  30. πŸ” 25% Tu es, DomineTu es, Domine
  31. πŸ” 25% Ecce ancilla DominiEcce ancilla Domini
  32. πŸ” 25% IntroiboIntroibo
  33. πŸ” 25% Ave MariaAve Maria
  34. πŸ” 25% Clamor meusClamor meus
  35. πŸ” 25% Cantate DominoCantate Domino
  36. πŸ” 25% A solis ortuA solis ortu
  37. πŸ” 25% Sanctum nomen Domini in CruceSanctum nomen Domini in Cruce
  38. πŸ” 25% Benefac DomineBenefac Domine
  39. πŸ” 25% Bonum estBonum est
  40. πŸ” 25% Misericordias DominiMisericordias Domini
  41. πŸ” 24% Iubilate DeoIubilate Deo
  42. πŸ” 24% Laetabitur (II)Laetabitur (II)
  43. πŸ” 24% AlleluiaAlleluia
  44. πŸ” 24% Ad te de luceAd te de luce
  45. πŸ” 24% Tu puerTu puer
  46. πŸ” 24% Angelus Domini nuntiavitAngelus Domini nuntiavit
  47. πŸ” 24% Sanctum nomen DominiSanctum nomen Domini
  48. πŸ” 24% Exsurgat DeusExsurgat Deus
  49. πŸ” 23% Posuisti, DominePosuisti, Domine
  50. πŸ” 23% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  51. πŸ” 23% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  52. πŸ” 23% Confirma hoc DeusConfirma hoc Deus
  53. πŸ” 23% Diffusa est gratiaDiffusa est gratia
  54. πŸ” 23% Praefatio solemnis de AngelisPraefatio solemnis de Angelis
  55. πŸ” 23% Praefatio de Adventu IPraefatio de Adventu I
  56. πŸ” 23% SpΓ­ritusSpΓ­ritus
  57. πŸ” 23% AlleluiaAlleluia
  58. πŸ” 23% Nox et tenebrae (in Aestate)Nox et tenebrae (in Aestate)
  59. πŸ” 23% Dominus vobiscumDominus vobiscum
  60. πŸ” 23% FontesFontes
  61. πŸ” 23% Lapides pretiosiLapides pretiosi
  62. πŸ” 23% VisionemVisionem
  63. πŸ” 23% Laetentur omnesLaetentur omnes
  64. πŸ” 23% Si offersSi offers
  65. πŸ” 23% Ecce in nubibusEcce in nubibus