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% Alleluia (Potens in terra)Alleluia (Potens in terra)
  2. 🔍 76% Alleluia. (Dixit Dominus)Alleluia. (Dixit Dominus)
  3. 🔍 75% Alleluia (In conspectu)Alleluia (In conspectu)
  4. 🔍 71% Alleluia (Nos qui vivimus)Alleluia (Nos qui vivimus)
  5. 🔍 66% Alleluia (Benedictus Dominus Deus)Alleluia (Benedictus Dominus Deus)
  6. 🔍 62% Alleluia (Rectos decet)Alleluia (Rectos decet)
  7. 🔍 60% Alleluia (Tu es Deus)Alleluia (Tu es Deus)
  8. 🔍 56% Potens in terra Potens in terra
  9. 🔍 54% Et in servis suis..alleluiaEt in servis suis..alleluia
  10. 🔍 51% Domine audiviDomine audivi
  11. 🔍 50% Dixit Dominus DominoDixit Dominus Domino
  12. 🔍 49% Recordare mei Recordare mei
  13. 🔍 49% Quoniam in aeternumQuoniam in aeternum
  14. 🔍 49% Sit nomen DominiSit nomen Domini
  15. 🔍 49% ScientesScientes
  16. 🔍 48% Benigne fac Benigne fac
  17. 🔍 48% In illa dieIn illa die
  18. 🔍 48% Laudabo Deum meumLaudabo Deum meum
  19. 🔍 48% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 47% Omnes sitientes Omnes sitientes
  21. 🔍 47% Tibi soli peccavi Tibi soli peccavi
  22. 🔍 47% Omnes inimici meiOmnes inimici mei
  23. 🔍 47% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  24. 🔍 47% In conspectu angelorum In conspectu angelorum
  25. 🔍 47% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  26. 🔍 47% Et in servis suisEt in servis suis
  27. 🔍 46% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  28. 🔍 46% Alleluia (mode 8)Alleluia (mode 8)
  29. 🔍 46% Spiritu principali Spiritu principali
  30. 🔍 46% Domine in caeloDomine in caelo
  31. 🔍 46% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  32. 🔍 46% Domine probasti me Domine probasti me
  33. 🔍 46% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  34. 🔍 46% Omnia quaecumque voluitOmnia quaecumque voluit
  35. 🔍 46% Exsultavit cor meum...alleluiaExsultavit cor meum...alleluia
  36. 🔍 46% Laetetur corLaetetur cor
  37. 🔍 45% Dextera DominiDextera Domini
  38. 🔍 45% Tuam Domine excita Tuam Domine excita
  39. 🔍 45% AlleluiaAlleluia
  40. 🔍 45% Meus cibus estMeus cibus est
  41. 🔍 45% Adspice in meAdspice in me
  42. 🔍 45% Qui habitas in caelis Qui habitas in caelis
  43. 🔍 44% In veritate tua In veritate tua
  44. 🔍 44% Ingrediar in locumIngrediar in locum
  45. 🔍 44% Domine Deus salutisDomine Deus salutis
  46. 🔍 44% Ecce Dominus venietEcce Dominus veniet
  47. 🔍 44% Vidi aquamVidi aquam
  48. 🔍 44% In tympano et choroIn tympano et choro
  49. 🔍 44% Inclinate auremInclinate aurem
  50. 🔍 43% Benedictus Dominus Deus meusBenedictus Dominus Deus meus
  51. 🔍 43% Si ego DominusSi ego Dominus
  52. 🔍 43% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  53. 🔍 43% Eruisti Domine... alleluiaEruisti Domine... alleluia
  54. 🔍 43% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  55. 🔍 43% Saepe expungaverunt me Saepe expungaverunt me
  56. 🔍 43% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  57. 🔍 43% In cymbalisIn cymbalis
  58. 🔍 42% Inclina Domine aurem tuam mihi Inclina Domine aurem tuam mihi
  59. 🔍 42% Inclinavit Dominus Inclinavit Dominus
  60. 🔍 42% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  61. 🔍 42% Alleluia Lapis revolutusAlleluia Lapis revolutus
  62. 🔍 42% Salutare vultus mei Salutare vultus mei
  63. 🔍 42% Justus germinabit sicut liliumJustus germinabit sicut lilium
  64. 🔍 42% Non confundetur Non confundetur
  65. 🔍 42% A timore inimici A timore inimici