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% Gloria laudisGloria laudis
  2. 🔍 65% Gloria laudis resonetGloria laudis resonet
  3. 🔍 63% Gloria laudisGloria laudis
  4. 🔍 62% Gloria laudis resonetGloria laudis resonet
  5. 🔍 51% Gloria laudis resonetGloria laudis resonet
  6. 🔍 47% Gloria laudis resonetGloria laudis resonet
  7. 🔍 39% Gloria tibiGloria tibi
  8. 🔍 39% In Patre manetIn Patre manet
  9. 🔍 38% Gloria et honor DeoGloria et honor Deo
  10. 🔍 37% Sacrificium laudisSacrificium laudis
  11. 🔍 36% Verbum supernumVerbum supernum
  12. 🔍 33% Suscepit nosSuscepit nos
  13. 🔍 33% Gloria in excelsisGloria in excelsis
  14. 🔍 33% Dominus regnavitDominus regnavit
  15. 🔍 33% Verax est PaterVerax est Pater
  16. 🔍 32% Accipiens Dominus quinqueAccipiens Dominus quinque
  17. 🔍 31% Non possum egoNon possum ego
  18. 🔍 31% Quis ex vobisQuis ex vobis
  19. 🔍 31% Si in digito DeiSi in digito Dei
  20. 🔍 31% Spiritus est DeusSpiritus est Deus
  21. 🔍 31% Gloria et honor etGloria et honor et
  22. 🔍 31% Te Deum PatremTe Deum Patrem
  23. 🔍 31% Ex quo omniaEx quo omnia
  24. 🔍 30% Laetentur etLaetentur et
  25. 🔍 30% Te semper idemTe semper idem
  26. 🔍 30% Te iure laudantTe iure laudant
  27. 🔍 30% Si ergo vosSi ergo vos
  28. 🔍 30% In DominoIn Domino
  29. 🔍 30% Ecce completaEcce completa
  30. 🔍 30% Non moriarNon moriar
  31. 🔍 29% LaudaboLaudabo
  32. 🔍 29% Aptata virgoAptata virgo
  33. 🔍 29% Quando natus esQuando natus es
  34. 🔍 29% Venite ad me omnes (mode 8)Venite ad me omnes (mode 8)
  35. 🔍 29% Veni Sancte SpiritusVeni Sancte Spiritus
  36. 🔍 29% Domine magnus esDomine magnus es
  37. 🔍 29% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  38. 🔍 29% Amen a. d. vobis Qui nonAmen a. d. vobis Qui non
  39. 🔍 29% Amen a. d. vobis Qui nonAmen a. d. vobis Qui non
  40. 🔍 29% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  41. 🔍 29% Memorare DomineMemorare Domine
  42. 🔍 29% Quoniam in aeternumQuoniam in aeternum
  43. 🔍 28% Et invocabimusEt invocabimus
  44. 🔍 28% Benedicta sit sanctaBenedicta sit sancta
  45. 🔍 28% Benedicta sit sanctaBenedicta sit sancta
  46. 🔍 28% Dum complerenturDum complerentur
  47. 🔍 28% Caritas Pater estCaritas Pater est
  48. 🔍 28% Christus semelChristus semel
  49. 🔍 28% Tu es qui venturus anTu es qui venturus an
  50. 🔍 28% Qui de terra estQui de terra est
  51. 🔍 28% Domine in caeloDomine in caelo
  52. 🔍 28% Ierusalem respiceIerusalem respice
  53. 🔍 28% Ierusalem respiceIerusalem respice
  54. 🔍 28% Exsultet spiritusExsultet spiritus
  55. 🔍 28% Deus meus es tuDeus meus es tu
  56. 🔍 28% O vera summaO vera summa
  57. 🔍 28% Pater diligit Filium (Mode 3g)Pater diligit Filium (Mode 3g)
  58. 🔍 28% Pater manifestaviPater manifestavi
  59. 🔍 28% Qui odit 2Qui odit 2
  60. 🔍 28% Ave MariaAve Maria
  61. 🔍 28% Rex omnis terraeRex omnis terrae
  62. 🔍 28% Nemo potest venireNemo potest venire
  63. 🔍 28% Tu es gloriaTu es gloria
  64. 🔍 28% Laudabilis VirgoLaudabilis Virgo
  65. 🔍 27% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)