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% Immutemur habituImmutemur habitu
  2. 🔍 43% Immutemur habituImmutemur habitu
  3. 🔍 40% Immutemur habituImmutemur habitu
  4. 🔍 33% Memor estoMemor esto
  5. 🔍 31% Potum meumPotum meum
  6. 🔍 28% Cum invocarem teCum invocarem te
  7. 🔍 28% Gloria VGloria V
  8. 🔍 28% Gloria VGloria V
  9. 🔍 28% Emendemus in meliusEmendemus in melius
  10. 🔍 27% Gloria IIIGloria III
  11. 🔍 27% Gloria VGloria V
  12. 🔍 27% Gloria XGloria X
  13. 🔍 27% Gloria XIGloria XI
  14. 🔍 27% Venite exultemus IIIVenite exultemus III
  15. 🔍 27% LaetabimurLaetabimur
  16. 🔍 27% Gloria IIIGloria III
  17. 🔍 27% Venite adoremusVenite adoremus
  18. 🔍 26% Os justiOs justi
  19. 🔍 26% Venite Exsultemus VIIVenite Exsultemus VII
  20. 🔍 26% Credo VIICredo VII
  21. 🔍 26% Passer invenitPasser invenit
  22. 🔍 26% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  23. 🔍 26% Beata Dei GenitrixBeata Dei Genitrix
  24. 🔍 26% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  25. 🔍 26% EmendemusEmendemus
  26. 🔍 25% Potum meumPotum meum
  27. 🔍 25% Precemur omnes cernuiPrecemur omnes cernui
  28. 🔍 25% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  29. 🔍 25% Agnus XIIIAgnus XIII
  30. 🔍 25% Tua est potentiaTua est potentia
  31. 🔍 25% Audi benigneAudi benigne
  32. 🔍 25% Visi suntVisi sunt
  33. 🔍 25% Aeterne Rex altissimeAeterne Rex altissime
  34. 🔍 25% Cum invocarem teCum invocarem te
  35. 🔍 25% Tibi Christe splendor PatrisTibi Christe splendor Patris
  36. 🔍 25% VoveteVovete
  37. 🔍 25% Cantate DominoCantate Domino
  38. 🔍 25% Aeterne sol qui lumineAeterne sol qui lumine
  39. 🔍 25% ReminiscereReminiscere
  40. 🔍 24% Beata Dei GenitrixBeata Dei Genitrix
  41. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  42. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  43. 🔍 24% LaetareLaetare
  44. 🔍 24% O quam speciosaO quam speciosa
  45. 🔍 24% Immutemur habituImmutemur habitu
  46. 🔍 24% O beata infantiaO beata infantia
  47. 🔍 24% Domine non secundumDomine non secundum
  48. 🔍 24% Aeterne Rex altissimeAeterne Rex altissime
  49. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  50. 🔍 24% Domine Dominus nosterDomine Dominus noster
  51. 🔍 24% Domine non secundumDomine non secundum
  52. 🔍 24% Te DeumTe Deum
  53. 🔍 24% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  54. 🔍 24% Te DeumTe Deum
  55. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  56. 🔍 24% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  57. 🔍 24% Verbum supernum prodiensVerbum supernum prodiens
  58. 🔍 24% Lux alma Jesu mentiumLux alma Jesu mentium
  59. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  60. 🔍 24% Miserere (Ps 50)Miserere (Ps 50)
  61. 🔍 24% O lux et decusO lux et decus
  62. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  63. 🔍 24% Te Matrem laudamusTe Matrem laudamus
  64. 🔍 24% En ut superba criminumEn ut superba criminum
  65. 🔍 24% A solis ortusA solis ortus