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% Sacerdos in aeternumSacerdos in aeternum
  2. 🔍 62% Sacerdos in aeternumSacerdos in aeternum
  3. 🔍 61% Sacerdos in aeternumSacerdos in aeternum
  4. 🔍 60% Sacerdos in aeternumSacerdos in aeternum
  5. 🔍 59% Sacerdos in aeternumSacerdos in aeternum
  6. 🔍 58% Sacerdos in aeternumSacerdos in aeternum
  7. 🔍 56% Sacerdos in aeternumSacerdos in aeternum
  8. 🔍 45% Ego sum panis ... aeternum alleluia 1 (mode 8)Ego sum panis ... aeternum alleluia 1 (mode 8)
  9. 🔍 43% Quoniam in aeternumQuoniam in aeternum
  10. 🔍 42% Sacerdos in aeternumSacerdos in aeternum
  11. 🔍 41% Ego sum panis ... aeternum alleluia 1 (mode 1)Ego sum panis ... aeternum alleluia 1 (mode 1)
  12. 🔍 41% Et coegeruntEt coegerunt
  13. 🔍 41% In aeternum etIn aeternum et
  14. 🔍 41% In aeternum DomineIn aeternum Domine
  15. 🔍 40% In aeternum DominusIn aeternum Dominus
  16. 🔍 40% Tu es sacerdosTu es sacerdos
  17. 🔍 38% Quoniam in aeternumQuoniam in aeternum
  18. 🔍 37% Miserator DominusMiserator Dominus
  19. 🔍 36% Tu es viaTu es via
  20. 🔍 36% Sacerdotes sanctiSacerdotes sancti
  21. 🔍 35% Tu es sacerdos (Paschal Time)Tu es sacerdos (Paschal Time)
  22. 🔍 34% Desiderio desideraviDesiderio desideravi
  23. 🔍 33% Ego sum panis ... aeternum et panisEgo sum panis ... aeternum et panis
  24. 🔍 33% Amen a. d. vobis Non MoysesAmen a. d. vobis Non Moyses
  25. 🔍 33% Cibavit nos DominusCibavit nos Dominus
  26. 🔍 32% Qui pacem ponitQui pacem ponit
  27. 🔍 32% Qui perdiderit 1 (Mode 1f-de)Qui perdiderit 1 (Mode 1f-de)
  28. 🔍 32% Qui perdiderit 1 (Mode 1f-dd)Qui perdiderit 1 (Mode 1f-dd)
  29. 🔍 32% In aeternum DominusIn aeternum Dominus
  30. 🔍 31% VisionemVisionem
  31. 🔍 31% O quam suavisO quam suavis
  32. 🔍 31% Si quis sititSi quis sitit
  33. 🔍 30% Libera nos Deus (Mode 1f)Libera nos Deus (Mode 1f)
  34. 🔍 30% Sedebit DominusSedebit Dominus
  35. 🔍 29% Dicite inviatisDicite inviatis
  36. 🔍 29% Domine in caeloDomine in caelo
  37. 🔍 29% Nemo in eumNemo in eum
  38. 🔍 29% Calicem ... et sacrificaboCalicem ... et sacrificabo
  39. 🔍 29% Dominus in temploDominus in templo
  40. 🔍 29% Iucundus homoIucundus homo
  41. 🔍 29% Inclinavit se IesusInclinavit se Iesus
  42. 🔍 29% A progenieA progenie
  43. 🔍 29% In domum DominiIn domum Domini
  44. 🔍 29% Iuravit DominusIuravit Dominus
  45. 🔍 29% Inclinavit se IesusInclinavit se Iesus
  46. 🔍 28% Christus semelChristus semel
  47. 🔍 28% Panis enim DeiPanis enim Dei
  48. 🔍 28% Si quis mihiSi quis mihi
  49. 🔍 28% In aeternumIn aeternum
  50. 🔍 28% Miserere mihi DomineMiserere mihi Domine
  51. 🔍 28% Dominum Deum tuumDominum Deum tuum
  52. 🔍 28% Deus misereaturDeus misereatur
  53. 🔍 27% Inclinavit DominusInclinavit Dominus
  54. 🔍 27% Sicut exaltatusSicut exaltatus
  55. 🔍 27% Regi autemRegi autem
  56. 🔍 27% Domine clamaviDomine clamavi
  57. 🔍 27% Exsultemus in DominoExsultemus in Domino
  58. 🔍 27% Ecce in nubibusEcce in nubibus
  59. 🔍 27% Ecce in nubibusEcce in nubibus
  60. 🔍 27% Redemptionem ... alleluiaRedemptionem ... alleluia
  61. 🔍 27% Ascendit DeusAscendit Deus
  62. 🔍 27% In DominoIn Domino
  63. 🔍 27% Tu autem cum oraverisTu autem cum oraveris
  64. 🔍 27% O sacrum conviviumO sacrum convivium
  65. 🔍 27% Gloria tibiGloria tibi