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% Gloria et honor DeoGloria et honor Deo
  2. 🔍 57% Gloria et honor etGloria et honor et
  3. 🔍 47% Gloria tibiGloria tibi
  4. 🔍 40% O vera summaO vera summa
  5. 🔍 38% Redemisti nos DeoRedemisti nos Deo
  6. 🔍 38% Te Deum PatremTe Deum Patrem
  7. 🔍 38% Gloria laudisGloria laudis
  8. 🔍 38% Sacrificium DeoSacrificium Deo
  9. 🔍 38% In Deo salutariIn Deo salutari
  10. 🔍 37% Fecit nos DeoFecit nos Deo
  11. 🔍 37% Exsultemus in DominoExsultemus in Domino
  12. 🔍 37% Ego enim ex DeoEgo enim ex Deo
  13. 🔍 36% Iubilate DeoIubilate Deo
  14. 🔍 36% Gloria in excelsisGloria in excelsis
  15. 🔍 34% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  16. 🔍 34% Regi autemRegi autem
  17. 🔍 33% HabitabitHabitabit
  18. 🔍 33% Ecce in nubibusEcce in nubibus
  19. 🔍 33% Ecce in nubibusEcce in nubibus
  20. 🔍 33% Tecum principiumTecum principium
  21. 🔍 33% Multiplicabitur 1Multiplicabitur 1
  22. 🔍 32% Nonne Deo subditaNonne Deo subdita
  23. 🔍 32% In Patre manetIn Patre manet
  24. 🔍 32% In aeternum etIn aeternum et
  25. 🔍 32% Nemo in eumNemo in eum
  26. 🔍 32% In principioIn principio
  27. 🔍 32% Benedicta sit sanctaBenedicta sit sancta
  28. 🔍 32% Benedicta sit sanctaBenedicta sit sancta
  29. 🔍 32% Ponere in DeoPonere in Deo
  30. 🔍 32% Tu es gloriaTu es gloria
  31. 🔍 32% Hodie natus estHodie natus est
  32. 🔍 31% Spiritus Sanctus in teSpiritus Sanctus in te
  33. 🔍 31% Spiritus Sanctus in teSpiritus Sanctus in te
  34. 🔍 31% In domum DominiIn domum Domini
  35. 🔍 31% Ecce veniet DeusEcce veniet Deus
  36. 🔍 31% Ecce veniet DeusEcce veniet Deus
  37. 🔍 31% Domine Deus meus in te speraviDomine Deus meus in te speravi
  38. 🔍 31% Te invocamusTe invocamus
  39. 🔍 31% Deo nostro iucundaDeo nostro iucunda
  40. 🔍 31% Inclinavit DominusInclinavit Dominus
  41. 🔍 31% Ecce Dominus venietEcce Dominus veniet
  42. 🔍 31% Ecce Dominus venietEcce Dominus veniet
  43. 🔍 31% Iucundus homoIucundus homo
  44. 🔍 31% Domine in caeloDomine in caelo
  45. 🔍 31% Magnificamus teMagnificamus te
  46. 🔍 31% Benedicta tu inBenedicta tu in
  47. 🔍 31% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  48. 🔍 31% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  49. 🔍 31% Domine clamaviDomine clamavi
  50. 🔍 31% Te semper idemTe semper idem
  51. 🔍 31% De caelo venietDe caelo veniet
  52. 🔍 31% De caelo venietDe caelo veniet
  53. 🔍 30% Exsultate Deo adiutoriExsultate Deo adiutori
  54. 🔍 30% Spiritus est DeusSpiritus est Deus
  55. 🔍 30% Ave MariaAve Maria
  56. 🔍 30% Angelus Domini nuntiavitAngelus Domini nuntiavit
  57. 🔍 30% Nam et egoNam et ego
  58. 🔍 30% Exaudiat te DominusExaudiat te Dominus
  59. 🔍 30% Fili recordareFili recordare
  60. 🔍 30% Iacob autemIacob autem
  61. 🔍 30% Qui perdiderit 1 (Mode 1f-de)Qui perdiderit 1 (Mode 1f-de)
  62. 🔍 30% Ave MariaAve Maria
  63. 🔍 30% Tu autem cum oraverisTu autem cum oraveris
  64. 🔍 30% Benedicta sit creatrixBenedicta sit creatrix
  65. 🔍 30% Erunt pravaErunt prava