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% Ait Dominus DeusAit Dominus Deus
  2. 🔍 56% Ait Dominus DeusAit Dominus Deus
  3. 🔍 49% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  4. 🔍 49% Magnum hereditatisMagnum hereditatis
  5. 🔍 46% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  6. 🔍 31% Septies in dieSepties in die
  7. 🔍 30% Ingressus RaphaelIngressus Raphael
  8. 🔍 29% Ego plantaviEgo plantavi
  9. 🔍 29% Sancte N.Sancte N.
  10. 🔍 28% Gloria IIIGloria III
  11. 🔍 27% Unus panisUnus panis
  12. 🔍 27% Dedit seDedit se
  13. 🔍 27% Dum staret AbrahamDum staret Abraham
  14. 🔍 26% Vidi aquamVidi aquam
  15. 🔍 26% Tua sunt haecTua sunt haec
  16. 🔍 26% O vos aethereiO vos aetherei
  17. 🔍 26% Omni temporeOmni tempore
  18. 🔍 26% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  19. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  20. 🔍 25% Non vos relinquamNon vos relinquam
  21. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  22. 🔍 25% Unam petiiUnam petii
  23. 🔍 25% Stans autem JesusStans autem Jesus
  24. 🔍 25% De ore prudentisDe ore prudentis
  25. 🔍 25% Tua est potentiaTua est potentia
  26. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  27. 🔍 25% Dominus... fecitDominus... fecit
  28. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 25% Viderunt te aquaeViderunt te aquae
  30. 🔍 25% Ecce sic benediceturEcce sic benedicetur
  31. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  32. 🔍 25% Vidi aquam IIIVidi aquam III
  33. 🔍 25% Vidi aquamVidi aquam
  34. 🔍 24% SanctificavitSanctificavit
  35. 🔍 24% In spirituIn spiritu
  36. 🔍 24% Candidi facti suntCandidi facti sunt
  37. 🔍 24% O gente felix hospitaO gente felix hospita
  38. 🔍 24% Paradisi portas (Resp.)Paradisi portas (Resp.)
  39. 🔍 24% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  40. 🔍 24% Benedixit Deus Noe (Gregofacsimil)Benedixit Deus Noe (Gregofacsimil)
  41. 🔍 24% Terra tremuitTerra tremuit
  42. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  43. 🔍 24% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  44. 🔍 24% Gloria VGloria V
  45. 🔍 23% In manus tuasIn manus tuas
  46. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  47. 🔍 23% Gloria XIGloria XI
  48. 🔍 23% Rectus DominusRectus Dominus
  49. 🔍 23% Nunc tempusNunc tempus
  50. 🔍 23% Crucem sanctamCrucem sanctam
  51. 🔍 23% Verbum supernum prodiensVerbum supernum prodiens
  52. 🔍 23% O vos unanimesO vos unanimes
  53. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  54. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  55. 🔍 23% Alleluia faciem tuamAlleluia faciem tuam
  56. 🔍 23% Aeterne RexAeterne Rex
  57. 🔍 23% Ad quas orba viroAd quas orba viro
  58. 🔍 23% Aeterne sol qui lumineAeterne sol qui lumine
  59. 🔍 23% Protege DomineProtege Domine
  60. 🔍 23% Laudate... DominiLaudate... Domini
  61. 🔍 23% Vidi aquamVidi aquam
  62. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  63. 🔍 23% In ferventisIn ferventis
  64. 🔍 23% Dixit autem DominusDixit autem Dominus
  65. 🔍 23% Ecce radix Jesse (Resp.)Ecce radix Jesse (Resp.)