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% Levate capitaLevate capita
  2. 🔍 59% Levate capita vestraLevate capita vestra
  3. 🔍 58% Levate capita vestraLevate capita vestra
  4. 🔍 58% Levate capita vestraLevate capita vestra
  5. 🔍 58% Levate capita vestraLevate capita vestra
  6. 🔍 37% Levato capita vestraLevato capita vestra
  7. 🔍 36% Crastina eritCrastina erit
  8. 🔍 35% Crastina dieCrastina die
  9. 🔍 35% Crastina eritCrastina erit
  10. 🔍 33% Crastina dieCrastina die
  11. 🔍 33% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  12. 🔍 32% Deus a LibanoDeus a Libano
  13. 🔍 32% Deus a LibanoDeus a Libano
  14. 🔍 32% Levabit DominusLevabit Dominus
  15. 🔍 32% Levabit DominusLevabit Dominus
  16. 🔍 32% Ecce in nubibusEcce in nubibus
  17. 🔍 32% Ecce in nubibusEcce in nubibus
  18. 🔍 32% Multiplicabitur 1Multiplicabitur 1
  19. 🔍 30% Rogabo PatremRogabo Patrem
  20. 🔍 30% Nemo in eumNemo in eum
  21. 🔍 30% Ecce completaEcce completa
  22. 🔍 30% Redempti a DominoRedempti a Domino
  23. 🔍 30% Tu BethlehemTu Bethlehem
  24. 🔍 30% Tu BethlehemTu Bethlehem
  25. 🔍 30% Tu BethlehemTu Bethlehem
  26. 🔍 29% Tu BethlehemTu Bethlehem
  27. 🔍 29% Completi sunt diesCompleti sunt dies
  28. 🔍 29% Hodie scietisHodie scietis
  29. 🔍 29% Vigilate animoVigilate animo
  30. 🔍 29% Vigilate animoVigilate animo
  31. 🔍 29% Domine Deus meus in te speraviDomine Deus meus in te speravi
  32. 🔍 29% Domine in caeloDomine in caelo
  33. 🔍 29% Exsultemus in DominoExsultemus in Domino
  34. 🔍 29% De Sion veniet DominusDe Sion veniet Dominus
  35. 🔍 29% De Sion veniet DominusDe Sion veniet Dominus
  36. 🔍 28% Scitote quia propeScitote quia prope
  37. 🔍 28% Scitote quia propeScitote quia prope
  38. 🔍 28% Completi sunt diesCompleti sunt dies
  39. 🔍 28% O AdonaiO Adonai
  40. 🔍 28% LaudaboLaudabo
  41. 🔍 28% Ave MariaAve Maria
  42. 🔍 28% Domine clamaviDomine clamavi
  43. 🔍 28% Memorare DomineMemorare Domine
  44. 🔍 28% In die tribulationisIn die tribulationis
  45. 🔍 28% Ave MariaAve Maria
  46. 🔍 28% In illa dieIn illa die
  47. 🔍 28% Redemptionem ... alleluiaRedemptionem ... alleluia
  48. 🔍 28% Inclinavit DominusInclinavit Dominus
  49. 🔍 28% Iudaea et IerusalemIudaea et Ierusalem
  50. 🔍 27% In DominoIn Domino
  51. 🔍 27% Dicit Dominus PaenitentiamDicit Dominus Paenitentiam
  52. 🔍 27% Dicit Dominus PaenitentiamDicit Dominus Paenitentiam
  53. 🔍 27% Qui sine peccatoQui sine peccato
  54. 🔍 27% O EmmanuelO Emmanuel
  55. 🔍 27% O EmmanuelO Emmanuel
  56. 🔍 27% HabitabitHabitabit
  57. 🔍 27% Ecce veniet ProphetaEcce veniet Propheta
  58. 🔍 27% Venite ad me omnes (mode 4)Venite ad me omnes (mode 4)
  59. 🔍 27% Prophetae praedicaveruntProphetae praedicaverunt
  60. 🔍 27% Dicite PusillanimesDicite Pusillanimes
  61. 🔍 27% Dicite PusillanimesDicite Pusillanimes
  62. 🔍 27% Qui post meQui post me
  63. 🔍 27% Qui post meQui post me
  64. 🔍 27% O AdonaiO Adonai
  65. 🔍 27% Miserere mei DeusMiserere mei Deus