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 🔍 to find similarities to the given chant.

  1. 🔍 100% Non participenturNon participentur
  2. 🔍 46% Non participenturNon participentur
  3. 🔍 44% Ego dilectoEgo dilecto
  4. 🔍 42% In te speraviIn te speravi
  5. 🔍 40% Non participenturNon participentur
  6. 🔍 26% Exiit sermoExiit sermo
  7. 🔍 26% Multiplicata suntMultiplicata sunt
  8. 🔍 25% Benedicite gentesBenedicite gentes
  9. 🔍 25% Cantate DominoCantate Domino
  10. 🔍 24% Omnes qui in ChristoOmnes qui in Christo
  11. 🔍 24% SitientesSitientes
  12. 🔍 23% Me exspectaveruntMe exspectaverunt
  13. 🔍 23% In te speraviIn te speravi
  14. 🔍 23% Os justiOs justi
  15. 🔍 23% Me exspectaveruntMe exspectaverunt
  16. 🔍 23% NarraveruntNarraverunt
  17. 🔍 22% Domine Deus meusDomine Deus meus
  18. 🔍 21% Exaltabo teExaltabo te
  19. 🔍 21% SitientesSitientes
  20. 🔍 21% De profundisDe profundis
  21. 🔍 21% O quam speciosaO quam speciosa
  22. 🔍 21% Passer invenitPasser invenit
  23. 🔍 21% Dicit AndreasDicit Andreas
  24. 🔍 21% NarraveruntNarraverunt
  25. 🔍 20% Dominus JesusDominus Jesus
  26. 🔍 20% Me exspectaveruntMe exspectaverunt
  27. 🔍 20% Pontifex sacerdosPontifex sacerdos
  28. 🔍 20% Respice in meRespice in me
  29. 🔍 20% Dominus dixitDominus dixit
  30. 🔍 20% Salve radix sanctaSalve radix sancta
  31. 🔍 20% Justi epulenturJusti epulentur
  32. 🔍 20% PetitePetite
  33. 🔍 20% Dominus fortitudoDominus fortitudo
  34. 🔍 20% Multae tribulationesMultae tribulationes
  35. 🔍 20% Pater si non potestPater si non potest
  36. 🔍 20% Pontifex sacerdosPontifex sacerdos
  37. 🔍 20% Me exspectaveruntMe exspectaverunt
  38. 🔍 19% Terribilis estTerribilis est
  39. 🔍 19% Potum meumPotum meum
  40. 🔍 19% SitivitSitivit
  41. 🔍 19% Quis dabitQuis dabit
  42. 🔍 19% Dominus firmamentumDominus firmamentum
  43. 🔍 19% Mirabantur omnesMirabantur omnes
  44. 🔍 19% Ex Sion speciesEx Sion species
  45. 🔍 19% Filiae regumFiliae regum
  46. 🔍 19% Dominus fortitudoDominus fortitudo
  47. 🔍 19% Exiit sermoExiit sermo
  48. 🔍 18% LaetabimurLaetabimur
  49. 🔍 18% Viderunt omnesViderunt omnes
  50. 🔍 18% Elegit eum DominusElegit eum Dominus
  51. 🔍 18% Cum invocarem teCum invocarem te
  52. 🔍 18% In voluntateIn voluntate
  53. 🔍 18% Benedicta sit sanctaBenedicta sit sancta
  54. 🔍 18% Vir eratVir erat
  55. 🔍 18% ReminiscereReminiscere
  56. 🔍 18% Redime meRedime me
  57. 🔍 18% Mense septimoMense septimo
  58. 🔍 18% Lucis Creator optimeLucis Creator optime
  59. 🔍 18% Venite auditeVenite audite
  60. 🔍 18% Venite adoremusVenite adoremus
  61. 🔍 18% Tu es vas electionisTu es vas electionis
  62. 🔍 18% Ecce advenitEcce advenit
  63. 🔍 18% Lucis Creator optimeLucis Creator optime
  64. 🔍 18% Meditabor... alleluiaMeditabor... alleluia
  65. 🔍 18% Intret oratioIntret oratio