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% Dominus dabitDominus dabit
  2. 🔍 67% Dominus dabit virtutemDominus dabit virtutem
  3. 🔍 42% Dabit eiDabit ei
  4. 🔍 40% Dabit illi DominusDabit illi Dominus
  5. 🔍 35% Dabit ei DominusDabit ei Dominus
  6. 🔍 34% Dabit ei DominusDabit ei Dominus
  7. 🔍 34% Dabit ei DominusDabit ei Dominus
  8. 🔍 33% Dominus dabitDominus dabit
  9. 🔍 33% Dabit ei DominusDabit ei Dominus
  10. 🔍 33% Egredietur DominusEgredietur Dominus
  11. 🔍 31% Levabit DominusLevabit Dominus
  12. 🔍 31% Dominus aedificetDominus aedificet
  13. 🔍 31% Dominus dabitDominus dabit
  14. 🔍 31% Domum tuamDomum tuam
  15. 🔍 30% Et posueruntEt posuerunt
  16. 🔍 30% Dominus dabitDominus dabit
  17. 🔍 30% De Sion... DominusDe Sion... Dominus
  18. 🔍 29% Veniet Dominus et nonVeniet Dominus et non
  19. 🔍 29% Sedebit DominusSedebit Dominus
  20. 🔍 29% Benedictus DominusBenedictus Dominus
  21. 🔍 29% RogaboRogabo
  22. 🔍 29% Conversus estConversus est
  23. 🔍 29% Ecce Dominus noster... et illuminabitEcce Dominus noster... et illuminabit
  24. 🔍 29% BeneplacitumBeneplacitum
  25. 🔍 28% Benedicam DominumBenedicam Dominum
  26. 🔍 28% Ecce in nubibusEcce in nubibus
  27. 🔍 27% Dominus... plebemDominus... plebem
  28. 🔍 27% Inclinavit DominusInclinavit Dominus
  29. 🔍 27% Dabit illi DominusDabit illi Dominus
  30. 🔍 27% Dabit illi DominusDabit illi Dominus
  31. 🔍 27% Dabit illi DominusDabit illi Dominus
  32. 🔍 27% In circuituIn circuitu
  33. 🔍 27% Clamavi et DominusClamavi et Dominus
  34. 🔍 27% Et ecce apparueruntEt ecce apparuerunt
  35. 🔍 27% Beatus populusBeatus populus
  36. 🔍 26% Ave MariaAve Maria
  37. 🔍 26% Sacerdos et pontifexSacerdos et pontifex
  38. 🔍 26% Et accipiensEt accipiens
  39. 🔍 26% Tu autem DomineTu autem Domine
  40. 🔍 26% CoeperuntCoeperunt
  41. 🔍 25% Tu principatumTu principatum
  42. 🔍 25% Si quis mihiSi quis mihi
  43. 🔍 25% Laetabitur (II)Laetabitur (II)
  44. 🔍 25% Egredietur virgaEgredietur virga
  45. 🔍 25% Domine puer meusDomine puer meus
  46. 🔍 25% Respexit Dominus (I)Respexit Dominus (I)
  47. 🔍 25% Exhortatus esExhortatus es
  48. 🔍 25% Domum tuamDomum tuam
  49. 🔍 25% MirabilisMirabilis
  50. 🔍 25% Intuens in caelumIntuens in caelum
  51. 🔍 25% Sacerdos et pontifexSacerdos et pontifex
  52. 🔍 25% In regenerationeIn regeneratione
  53. 🔍 25% Benedicam te IBenedicam te I
  54. 🔍 25% Principes sacerdotumPrincipes sacerdotum
  55. 🔍 25% Benedictus esBenedictus es
  56. 🔍 24% Domine in caeloDomine in caelo
  57. 🔍 24% Sedebit Dominus RexSedebit Dominus Rex
  58. 🔍 24% Dedit Dominus Sancto suoDedit Dominus Sancto suo
  59. 🔍 24% Deposuit potentesDeposuit potentes
  60. 🔍 24% Suscitabit DominusSuscitabit Dominus
  61. 🔍 24% Ad te... vigiloAd te... vigilo
  62. 🔍 24% Domine magnusDomine magnus
  63. 🔍 24% Ille me clarificabitIlle me clarificabit
  64. 🔍 24% Collocet eum DominusCollocet eum Dominus
  65. 🔍 24% De Sion... quiDe Sion... qui