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% Levabit Dominus signumLevabit Dominus signum
  2. 🔍 65% Levabit DominusLevabit Dominus
  3. 🔍 53% Levabit DominusLevabit Dominus
  4. 🔍 53% Levabit DominusLevabit Dominus
  5. 🔍 50% Levabit DominusLevabit Dominus
  6. 🔍 28% Benedictus DominusBenedictus Dominus
  7. 🔍 27% Dabit ei DominusDabit ei Dominus
  8. 🔍 27% Benedictus Dominus DeusBenedictus Dominus Deus
  9. 🔍 27% Dabit ei DominusDabit ei Dominus
  10. 🔍 27% Si mihi DominusSi mihi Dominus
  11. 🔍 27% Dixit Dominus paralyticoDixit Dominus paralytico
  12. 🔍 27% Dominus legiferDominus legifer
  13. 🔍 26% Ecce in nubibusEcce in nubibus
  14. 🔍 26% Veniet Dominus et nonVeniet Dominus et non
  15. 🔍 25% Beatus populusBeatus populus
  16. 🔍 25% Montes et collesMontes et colles
  17. 🔍 25% Suscitabit Deus caeliSuscitabit Deus caeli
  18. 🔍 25% Ecce in nubibusEcce in nubibus
  19. 🔍 25% Dabit ei DominusDabit ei Dominus
  20. 🔍 25% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  21. 🔍 24% Exsurge DomineExsurge Domine
  22. 🔍 24% Deus a LibanoDeus a Libano
  23. 🔍 24% De Sion veniet quiDe Sion veniet qui
  24. 🔍 24% Benedictus DominusBenedictus Dominus
  25. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  26. 🔍 24% Suscitabit DeusSuscitabit Deus
  27. 🔍 24% Si iniquitates (Ant)Si iniquitates (Ant)
  28. 🔍 23% Montes et collesMontes et colles
  29. 🔍 23% SuscitabitSuscitabit
  30. 🔍 23% Vos qui secuti (S. Pauli)Vos qui secuti (S. Pauli)
  31. 🔍 23% Per signum crucisPer signum crucis
  32. 🔍 23% Veniet Dominus et nonVeniet Dominus et non
  33. 🔍 23% Veniet Dominus et nonVeniet Dominus et non
  34. 🔍 23% Clamavi et DominusClamavi et Dominus
  35. 🔍 23% Laudate nomen DominiLaudate nomen Domini
  36. 🔍 23% Dabit illi DominusDabit illi Dominus
  37. 🔍 23% Fidelis DominusFidelis Dominus
  38. 🔍 23% Justi confitebunturJusti confitebuntur
  39. 🔍 23% Dicite pusillanimesDicite pusillanimes
  40. 🔍 23% De Sion veniet DominusDe Sion veniet Dominus
  41. 🔍 22% De Sion veniet, quiDe Sion veniet, qui
  42. 🔍 22% Lauda Deum tuumLauda Deum tuum
  43. 🔍 22% Vivit DominusVivit Dominus
  44. 🔍 22% Dixit Dominus DominoDixit Dominus Domino
  45. 🔍 22% Hoc signum Crucis (T. Paschali)Hoc signum Crucis (T. Paschali)
  46. 🔍 22% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  47. 🔍 22% Montes et collesMontes et colles
  48. 🔍 22% Juravit DominusJuravit Dominus
  49. 🔍 22% Dominus regnavitDominus regnavit
  50. 🔍 22% Elegit DominusElegit Dominus
  51. 🔍 22% Dabit illi DominusDabit illi Dominus
  52. 🔍 22% Dabit illi DominusDabit illi Dominus
  53. 🔍 22% Laetabitur justusLaetabitur justus
  54. 🔍 22% Inclinavit DominusInclinavit Dominus
  55. 🔍 22% Beatus populusBeatus populus
  56. 🔍 22% Dominus judexDominus judex
  57. 🔍 22% Ecce apparebit DominusEcce apparebit Dominus
  58. 🔍 22% Benedicam te in vitaBenedicam te in vita
  59. 🔍 22% Dominus dabit virtutemDominus dabit virtutem
  60. 🔍 22% Egredietur DominusEgredietur Dominus
  61. 🔍 21% Scitote quia propeScitote quia prope
  62. 🔍 21% Si quis mihi ministraveritSi quis mihi ministraverit
  63. 🔍 21% Ave Maria ... allel.Ave Maria ... allel.
  64. 🔍 21% Dixit Dominus paralyticoDixit Dominus paralytico
  65. 🔍 21% Justus germinabit (T. Pasch.)Justus germinabit (T. Pasch.)