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 Deduc meAlleluia Deduc me
  2. 🔍 87% Alleluia deduc meAlleluia deduc me
  3. 🔍 69% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  4. 🔍 57% Alleluia (mode 8)Alleluia (mode 8)
  5. 🔍 56% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  6. 🔍 56% AlleluiaAlleluia
  7. 🔍 55% Alleluia (mode 8)Alleluia (mode 8)
  8. 🔍 55% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  9. 🔍 53% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  10. 🔍 53% Deduc me DomineDeduc me Domine
  11. 🔍 53% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  12. 🔍 53% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  13. 🔍 52% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  14. 🔍 51% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  15. 🔍 51% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  16. 🔍 50% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  17. 🔍 50% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  18. 🔍 50% Alleluia LaudateAlleluia Laudate
  19. 🔍 49% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  20. 🔍 49% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  21. 🔍 49% Alleluia (ant.)Alleluia (ant.)
  22. 🔍 49% Alleluia (ant.)Alleluia (ant.)
  23. 🔍 49% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  24. 🔍 49% Alleluia Omnes GentesAlleluia Omnes Gentes
  25. 🔍 49% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  26. 🔍 48% Gustate et videteGustate et videte
  27. 🔍 48% Alleluia Lapis revolutusAlleluia Lapis revolutus
  28. 🔍 48% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  29. 🔍 48% Puer natus in BethlehemPuer natus in Bethlehem
  30. 🔍 48% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  31. 🔍 48% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  32. 🔍 48% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  33. 🔍 47% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  34. 🔍 47% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  35. 🔍 47% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  36. 🔍 47% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  37. 🔍 47% Alleluia alleluiaAlleluia alleluia
  38. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  39. 🔍 46% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  40. 🔍 46% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  41. 🔍 46% Omnes GentesOmnes Gentes
  42. 🔍 46% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  43. 🔍 46% Deduc me DomineDeduc me Domine
  44. 🔍 46% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  45. 🔍 46% Alleluia Tuus sumAlleluia Tuus sum
  46. 🔍 45% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  47. 🔍 45% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  48. 🔍 45% Alleluia Faciem tuamAlleluia Faciem tuam
  49. 🔍 45% Alleluia alleluia alleluia alleluia (TP ad Primam)Alleluia alleluia alleluia alleluia (TP ad Primam)
  50. 🔍 45% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  51. 🔍 45% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  52. 🔍 45% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  53. 🔍 45% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  54. 🔍 45% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  55. 🔍 45% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  56. 🔍 45% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  57. 🔍 45% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  58. 🔍 44% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  59. 🔍 44% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  60. 🔍 44% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  61. 🔍 43% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  62. 🔍 43% Alleluia. Dom. LaudAlleluia. Dom. Laud
  63. 🔍 43% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  64. 🔍 43% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  65. 🔍 43% Alleluia Dominus regnavitAlleluia Dominus regnavit