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% Numquid redditurNumquid redditur
  2. 🔍 65% Numquid redditurNumquid redditur
  3. 🔍 65% Numquid redditurNumquid redditur
  4. 🔍 62% Numquid redditurNumquid redditur
  5. 🔍 55% Numquid redditurNumquid redditur
  6. 🔍 53% Numquid-redditurNumquid-redditur
  7. 🔍 37% Qui post meQui post me
  8. 🔍 37% Qui post meQui post me
  9. 🔍 37% Non haberesNon haberes
  10. 🔍 36% Quid me quaeritisQuid me quaeritis
  11. 🔍 36% IntueminiIntuemini
  12. 🔍 36% IntueminiIntuemini
  13. 🔍 35% Iudicasti DomineIudicasti Domine
  14. 🔍 35% Domine magnus esDomine magnus es
  15. 🔍 34% Replevit et inebriavitReplevit et inebriavit
  16. 🔍 34% Vide DomineVide Domine
  17. 🔍 34% Benedicta tu inBenedicta tu in
  18. 🔍 34% Vade iamVade iam
  19. 🔍 34% Faciem meamFaciem meam
  20. 🔍 33% Domine clamaviDomine clamavi
  21. 🔍 33% Ecce rex venietEcce rex veniet
  22. 🔍 33% Ecce Rex venietEcce Rex veniet
  23. 🔍 33% LaudaboLaudabo
  24. 🔍 33% Magister dicit TempusMagister dicit Tempus
  25. 🔍 33% Deus misereaturDeus misereatur
  26. 🔍 33% Qui me misitQui me misit
  27. 🔍 33% Populus meus aitPopulus meus ait
  28. 🔍 33% Fili recordareFili recordare
  29. 🔍 33% Media nocteMedia nocte
  30. 🔍 33% Sion renovaberisSion renovaberis
  31. 🔍 33% Sion renovaberisSion renovaberis
  32. 🔍 33% Ierusalem respiceIerusalem respice
  33. 🔍 33% Ierusalem respiceIerusalem respice
  34. 🔍 33% Non est ei speciesNon est ei species
  35. 🔍 32% In DominoIn Domino
  36. 🔍 32% Proprio Filio 2Proprio Filio 2
  37. 🔍 32% HabitabitHabitabit
  38. 🔍 32% In domum DominiIn domum Domini
  39. 🔍 32% Domine in caeloDomine in caelo
  40. 🔍 32% Inclinavit DominusInclinavit Dominus
  41. 🔍 32% Exaltabo te DomineExaltabo te Domine
  42. 🔍 32% Popule meus quidPopule meus quid
  43. 🔍 32% Quoniam in teQuoniam in te
  44. 🔍 32% Pastor bonusPastor bonus
  45. 🔍 32% O morsO mors
  46. 🔍 32% Nemo in eumNemo in eum
  47. 🔍 32% Illuminatio meaIlluminatio mea
  48. 🔍 32% Potestatem habeoPotestatem habeo
  49. 🔍 32% Anxiatus estAnxiatus est
  50. 🔍 32% Sitivit in teSitivit in te
  51. 🔍 32% Domine probasti meDomine probasti me
  52. 🔍 32% Exsultet spiritusExsultet spiritus
  53. 🔍 32% ContumeliasContumelias
  54. 🔍 32% Opera quae egoOpera quae ego
  55. 🔍 32% Qui perdiderit 1 (Mode 1f-de)Qui perdiderit 1 (Mode 1f-de)
  56. 🔍 32% Fecit nos DeoFecit nos Deo
  57. 🔍 32% Dixerunt impiiDixerunt impii
  58. 🔍 32% Plangent eumPlangent eum
  59. 🔍 31% Qui manet in meQui manet in me
  60. 🔍 31% Intende in meIntende in me
  61. 🔍 31% Propter SionPropter Sion
  62. 🔍 31% Propter SionPropter Sion
  63. 🔍 31% In die tribulationisIn die tribulationis
  64. 🔍 31% Sana DomineSana Domine
  65. 🔍 31% Exspectabo DominumExspectabo Dominum