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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Justi epulenturJusti epulentur
  2. πŸ” 71% Fac nos innocuamFac nos innocuam
  3. πŸ” 68% Paraclitus SpiritusParaclitus Spiritus
  4. πŸ” 67% Magnus sanctus PaulusMagnus sanctus Paulus
  5. πŸ” 61% HerodesHerodes
  6. πŸ” 34% Justi epulenturJusti epulentur
  7. πŸ” 33% Justi epulentur (All.)Justi epulentur (All.)
  8. πŸ” 31% Justi epulenturJusti epulentur
  9. πŸ” 30% Ego dilecto... dilectusEgo dilecto... dilectus
  10. πŸ” 28% Justi epulentur (Intr.)Justi epulentur (Intr.)
  11. πŸ” 28% Exsultent justi... allel.Exsultent justi... allel.
  12. πŸ” 27% AedificansAedificans
  13. πŸ” 27% Exsultent justiExsultent justi
  14. πŸ” 26% Qui confiduntQui confidunt
  15. πŸ” 25% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  16. πŸ” 25% Surrexit Dominus etSurrexit Dominus et
  17. πŸ” 25% Justi epulentur (Intr.)Justi epulentur (Intr.)
  18. πŸ” 24% Fortitudo meaFortitudo mea
  19. πŸ” 24% LoquebanturLoquebantur
  20. πŸ” 23% Ave Regina caelorumAve Regina caelorum
  21. πŸ” 23% Qui timent DominumQui timent Dominum
  22. πŸ” 23% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  23. πŸ” 23% DispersitDispersit
  24. πŸ” 23% Domine Deus... qui repertusDomine Deus... qui repertus
  25. πŸ” 23% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  26. πŸ” 23% Benedicta et venerabilisBenedicta et venerabilis
  27. πŸ” 23% Justus ut palmaJustus ut palma
  28. πŸ” 22% DolorosaDolorosa
  29. πŸ” 22% Surrexit Dominus deSurrexit Dominus de
  30. πŸ” 22% Factus est repenteFactus est repente
  31. πŸ” 22% Exsultent justiExsultent justi
  32. πŸ” 22% SapientiaSapientia
  33. πŸ” 22% Domine in virtuteDomine in virtute
  34. πŸ” 22% Stetit Angelus (Off)Stetit Angelus (Off)
  35. πŸ” 21% Si ambulemSi ambulem
  36. πŸ” 21% Mirabilis DominusMirabilis Dominus
  37. πŸ” 21% Exsultent justi (R. br.)Exsultent justi (R. br.)
  38. πŸ” 21% Averte faciemAverte faciem
  39. πŸ” 21% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  40. πŸ” 21% Laetatus sumLaetatus sum
  41. πŸ” 21% Domine praevenistiDomine praevenisti
  42. πŸ” 21% In virtute tuaIn virtute tua
  43. πŸ” 21% Sacerdos sitSacerdos sit
  44. πŸ” 20% Gaude filiGaude fili
  45. πŸ” 20% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  46. πŸ” 20% Dum complerenturDum complerentur
  47. πŸ” 20% Vado ad eum... sed quiaVado ad eum... sed quia
  48. πŸ” 20% Qui posuit finesQui posuit fines
  49. πŸ” 20% Stetit PontifexStetit Pontifex
  50. πŸ” 20% Rorate cΓ¦li… Et justitiaRorate cΓ¦li… Et justitia
  51. πŸ” 20% EruditusEruditus
  52. πŸ” 20% Beati qui habitantBeati qui habitant
  53. πŸ” 19% Diadema spineumDiadema spineum
  54. πŸ” 19% Nos autem (all. all.)Nos autem (all. all.)
  55. πŸ” 19% Mirabilis DominusMirabilis Dominus
  56. πŸ” 19% Christi milesChristi miles
  57. πŸ” 19% Veni Domine et noliVeni Domine et noli
  58. πŸ” 19% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  59. πŸ” 19% Justus germinabitJustus germinabit
  60. πŸ” 19% Justus ut palmaJustus ut palma
  61. πŸ” 19% AdducenturAdducentur
  62. πŸ” 18% Tenuisti manumTenuisti manum
  63. πŸ” 18% Qui vult venireQui vult venire
  64. πŸ” 18% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  65. πŸ” 18% Jesu nostra redemptioJesu nostra redemptio