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% Dabit eiDabit ei
  2. 🔍 68% Dabit illi DominusDabit illi Dominus
  3. 🔍 67% Dabit ei DominusDabit ei Dominus
  4. 🔍 65% Dabit ei DominusDabit ei Dominus
  5. 🔍 61% Dabit ei DominusDabit ei Dominus
  6. 🔍 59% Dabit ei DominusDabit ei Dominus
  7. 🔍 45% Dabit illi DominusDabit illi Dominus
  8. 🔍 45% Dabit illi DominusDabit illi Dominus
  9. 🔍 45% Dabit illi DominusDabit illi Dominus
  10. 🔍 42% Dominus dabitDominus dabit
  11. 🔍 38% Ille me clarificabitIlle me clarificabit
  12. 🔍 35% Super solium DavidSuper solium David
  13. 🔍 34% Veniet Dominus et nonVeniet Dominus et non
  14. 🔍 33% Laetabitur (II)Laetabitur (II)
  15. 🔍 32% RogaboRogabo
  16. 🔍 32% Ecce ancillaEcce ancilla
  17. 🔍 31% Alleluia Dominus regnavitAlleluia Dominus regnavit
  18. 🔍 31% Ecce crucem DominiEcce crucem Domini
  19. 🔍 30% Dominus dabit virtutemDominus dabit virtutem
  20. 🔍 30% Dominus dabitDominus dabit
  21. 🔍 29% In aeternumIn aeternum
  22. 🔍 29% Iustis germinabitIustis germinabit
  23. 🔍 29% Ecce veniet DeusEcce veniet Deus
  24. 🔍 29% Angeli DominiAngeli Domini
  25. 🔍 29% Dominus dabitDominus dabit
  26. 🔍 29% Dominus dabitDominus dabit
  27. 🔍 28% Ecce apparebitEcce apparebit
  28. 🔍 28% Amen... dico... qui creditAmen... dico... qui credit
  29. 🔍 28% Si quis mihiSi quis mihi
  30. 🔍 27% Levabit DominusLevabit Dominus
  31. 🔍 27% Super solium DavidSuper solium David
  32. 🔍 27% Ego sum panis (I)Ego sum panis (I)
  33. 🔍 27% Quomodo fiet istudQuomodo fiet istud
  34. 🔍 27% Dominus vias suasDominus vias suas
  35. 🔍 27% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  36. 🔍 27% Ecce veniet desideratusEcce veniet desideratus
  37. 🔍 26% Estote fortesEstote fortes
  38. 🔍 26% Suscitabit DeusSuscitabit Deus
  39. 🔍 26% Quid vobis videturQuid vobis videtur
  40. 🔍 26% Ecce in nubibusEcce in nubibus
  41. 🔍 26% Justus germinabitJustus germinabit
  42. 🔍 26% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  43. 🔍 26% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  44. 🔍 26% Missus est... AngelusMissus est... Angelus
  45. 🔍 26% SanctificavitSanctificavit
  46. 🔍 26% Angelus... nuntiavitAngelus... nuntiavit
  47. 🔍 26% Corpora SanctorumCorpora Sanctorum
  48. 🔍 26% JuravitJuravit
  49. 🔍 25% Ego sum RaphaelEgo sum Raphael
  50. 🔍 25% Veniet Dominus et nonVeniet Dominus et non
  51. 🔍 25% Veniet Dominus et nonVeniet Dominus et non
  52. 🔍 25% Ille me clarificabitIlle me clarificabit
  53. 🔍 25% Non vos relinquamNon vos relinquam
  54. 🔍 25% Alleluia laudate DominumAlleluia laudate Dominum
  55. 🔍 25% Super soliumSuper solium
  56. 🔍 25% Transeunte DominoTranseunte Domino
  57. 🔍 25% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  58. 🔍 25% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  59. 🔍 25% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  60. 🔍 25% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  61. 🔍 25% Alleluia deduc meAlleluia deduc me
  62. 🔍 25% Montes et collesMontes et colles
  63. 🔍 25% Omnes GentesOmnes Gentes
  64. 🔍 25% CrucifixusCrucifixus
  65. 🔍 25% Missus est Gabriel AngelusMissus est Gabriel Angelus