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% Christus factus estChristus factus est
  2. 🔍 92% Christus factus estChristus factus est
  3. 🔍 45% Christus factus estChristus factus est
  4. 🔍 45% In Deo speravitIn Deo speravit
  5. 🔍 41% HumiliavitHumiliavit
  6. 🔍 40% Exiit sermoExiit sermo
  7. 🔍 40% Ecce sacerdosEcce sacerdos
  8. 🔍 39% Ecce sacerdosEcce sacerdos
  9. 🔍 35% Propitius estoPropitius esto
  10. 🔍 32% Spiritus DominiSpiritus Domini
  11. 🔍 30% Christus factus estChristus factus est
  12. 🔍 30% Locus isteLocus iste
  13. 🔍 30% Exiit sermoExiit sermo
  14. 🔍 30% Spiritus DominiSpiritus Domini
  15. 🔍 29% Protector nosterProtector noster
  16. 🔍 29% Spiritus DominiSpiritus Domini
  17. 🔍 29% SuscepimusSuscepimus
  18. 🔍 28% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  19. 🔍 27% Esto mihiEsto mihi
  20. 🔍 27% In Deo speravitIn Deo speravit
  21. 🔍 27% Domine Dominus nosterDomine Dominus noster
  22. 🔍 27% In medioIn medio
  23. 🔍 27% In medioIn medio
  24. 🔍 27% Nos autemNos autem
  25. 🔍 27% Timebunt gentesTimebunt gentes
  26. 🔍 26% Suscepimus DeusSuscepimus Deus
  27. 🔍 26% Benedictus esBenedictus es
  28. 🔍 26% Christus factus estChristus factus est
  29. 🔍 26% Cantate DominoCantate Domino
  30. 🔍 26% EmendemusEmendemus
  31. 🔍 26% Relinqui domumRelinqui domum
  32. 🔍 26% Ecce sacerdosEcce sacerdos
  33. 🔍 26% DilexistiDilexisti
  34. 🔍 26% In voluntateIn voluntate
  35. 🔍 25% Respice DomineRespice Domine
  36. 🔍 25% Justi epulenturJusti epulentur
  37. 🔍 25% Jubilate Deo universaJubilate Deo universa
  38. 🔍 25% Sciant gentesSciant gentes
  39. 🔍 25% Esto mihiEsto mihi
  40. 🔍 25% Nos autemNos autem
  41. 🔍 25% Adorna thalamumAdorna thalamum
  42. 🔍 25% Sederunt principesSederunt principes
  43. 🔍 25% Victimae paschaliVictimae paschali
  44. 🔍 24% Haec dies... ConfiteminiHaec dies... Confitemini
  45. 🔍 24% Domine Dominus nosterDomine Dominus noster
  46. 🔍 24% Exiit sermo (Grad.)Exiit sermo (Grad.)
  47. 🔍 24% Christus factus estChristus factus est
  48. 🔍 24% Ego dilecto... dilectusEgo dilecto... dilectus
  49. 🔍 24% Qui operatus estQui operatus est
  50. 🔍 24% Omnes istiOmnes isti
  51. 🔍 24% PriusquamPriusquam
  52. 🔍 24% DominabiturDominabitur
  53. 🔍 24% Haec dies... Dicant nuncHaec dies... Dicant nunc
  54. 🔍 23% Ecce sacerdosEcce sacerdos
  55. 🔍 23% Christus factus est... omne nomen.Christus factus est... omne nomen.
  56. 🔍 23% Benedictus DominusBenedictus Dominus
  57. 🔍 23% Cantemus DominoCantemus Domino
  58. 🔍 23% ExaudivitExaudivit
  59. 🔍 23% Ubi caritasUbi caritas
  60. 🔍 23% Benedicta es tuBenedicta es tu
  61. 🔍 23% Deus in loco sanctoDeus in loco sancto
  62. 🔍 23% Benedicta sit sanctaBenedicta sit sancta
  63. 🔍 23% Prope est DominusPrope est Dominus
  64. 🔍 22% Omnes de SabaOmnes de Saba
  65. 🔍 22% Pontifex sacerdosPontifex sacerdos