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% Beatus vir qui timetBeatus vir qui timet
  2. 🔍 73% Beatus vir qui suffertBeatus vir qui suffert
  3. 🔍 70% Turris fortissimaTurris fortissima
  4. 🔍 64% Primus ad SionPrimus ad Sion
  5. 🔍 34% Beatus vir qui timetBeatus vir qui timet
  6. 🔍 31% Qui timetQui timet
  7. 🔍 30% Cantate DominoCantate Domino
  8. 🔍 30% Qui timet DominumQui timet Dominum
  9. 🔍 26% Locus isteLocus iste
  10. 🔍 25% Pacifice loquebanturPacifice loquebantur
  11. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  12. 🔍 25% Omnes de SabaOmnes de Saba
  13. 🔍 23% Beatus vir qui timetBeatus vir qui timet
  14. 🔍 23% Me exspectaveruntMe exspectaverunt
  15. 🔍 22% Qui timet DominumQui timet Dominum
  16. 🔍 22% Domine Dominus nosterDomine Dominus noster
  17. 🔍 22% Exsurge quare obdormisExsurge quare obdormis
  18. 🔍 21% Beatus vir qui timet (Tract.)Beatus vir qui timet (Tract.)
  19. 🔍 21% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  20. 🔍 21% DispersitDispersit
  21. 🔍 21% Me exspectaveruntMe exspectaverunt
  22. 🔍 21% Qui operatus estQui operatus est
  23. 🔍 20% Benedicite DominumBenedicite Dominum
  24. 🔍 20% ConvertereConvertere
  25. 🔍 20% Hic est qui venitHic est qui venit
  26. 🔍 20% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  27. 🔍 20% Dilectus meusDilectus meus
  28. 🔍 19% Beatus vir qui timet DominumBeatus vir qui timet Dominum
  29. 🔍 19% Discerne causamDiscerne causam
  30. 🔍 19% Laudate pueriLaudate pueri
  31. 🔍 19% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  32. 🔍 19% Benedictus esBenedictus es
  33. 🔍 19% Venite filiiVenite filii
  34. 🔍 18% Benedic... et renovabiturBenedic... et renovabitur
  35. 🔍 18% Me exspectaveruntMe exspectaverunt
  36. 🔍 18% Quis sicut DominusQuis sicut Dominus
  37. 🔍 18% Omnes qui in ChristoOmnes qui in Christo
  38. 🔍 18% Tollite hostiasTollite hostias
  39. 🔍 18% Exiit sermoExiit sermo
  40. 🔍 18% Me exspectaveruntMe exspectaverunt
  41. 🔍 18% NarraveruntNarraverunt
  42. 🔍 18% Protector nosterProtector noster
  43. 🔍 18% Beatus vir (Ps. 111, 8G Solemn)Beatus vir (Ps. 111, 8G Solemn)
  44. 🔍 18% Viderunt omnesViderunt omnes
  45. 🔍 18% Unam petii... Ut... visitemUnam petii... Ut... visitem
  46. 🔍 17% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  47. 🔍 17% Salus et gloriaSalus et gloria
  48. 🔍 17% Justorum animaeJustorum animae
  49. 🔍 17% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  50. 🔍 17% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)
  51. 🔍 17% Invocabit DominumInvocabit Dominum
  52. 🔍 17% Ecce sacerdos. V. Non est inv.Ecce sacerdos. V. Non est inv.
  53. 🔍 17% In Deo speravitIn Deo speravit
  54. 🔍 17% Tollite portasTollite portas
  55. 🔍 17% Multiplicata suntMultiplicata sunt
  56. 🔍 17% Constitues eosConstitues eos
  57. 🔍 17% Bonum est confidereBonum est confidere
  58. 🔍 16% Meditabor... alleluiaMeditabor... alleluia
  59. 🔍 16% Benedicite gentesBenedicite gentes
  60. 🔍 16% SederuntSederunt
  61. 🔍 16% Meditabor... alleluiaMeditabor... alleluia
  62. 🔍 16% Laudate Deum omnes (All)Laudate Deum omnes (All)
  63. 🔍 16% Beatus vir qui timetBeatus vir qui timet
  64. 🔍 16% Os justiOs justi
  65. 🔍 16% Ecce DeusEcce Deus