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% Pacem meamPacem meam
  2. 🔍 88% Pacem meamPacem meam
  3. 🔍 57% Pacem meam... alleluiaPacem meam... alleluia
  4. 🔍 53% Pacem meam... pacemPacem meam... pacem
  5. 🔍 47% Pacem relinquoPacem relinquo
  6. 🔍 42% Pacem relinquoPacem relinquo
  7. 🔍 40% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  8. 🔍 40% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  9. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  10. 🔍 38% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  11. 🔍 37% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  12. 🔍 37% AlleluiaAlleluia
  13. 🔍 37% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  14. 🔍 36% Alleluia (mode 8)Alleluia (mode 8)
  15. 🔍 36% Pacem relinquo vobisPacem relinquo vobis
  16. 🔍 35% Alleluia Lapis revolutusAlleluia Lapis revolutus
  17. 🔍 35% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  18. 🔍 35% Alleluia (ant.)Alleluia (ant.)
  19. 🔍 35% Alleluia (ant.)Alleluia (ant.)
  20. 🔍 35% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  21. 🔍 35% Pacem meamPacem meam
  22. 🔍 34% Pacem relinquo vobisPacem relinquo vobis
  23. 🔍 34% Pacem relinquo vobisPacem relinquo vobis
  24. 🔍 34% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  25. 🔍 34% Puer natus in BethlehemPuer natus in Bethlehem
  26. 🔍 33% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  27. 🔍 33% Alleluia Omnes GentesAlleluia Omnes Gentes
  28. 🔍 33% Gustate et videteGustate et videte
  29. 🔍 33% Pacem relinquo vobisPacem relinquo vobis
  30. 🔍 33% Spiritus qui a PatreSpiritus qui a Patre
  31. 🔍 32% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  32. 🔍 32% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  33. 🔍 32% Non vos relinquamNon vos relinquam
  34. 🔍 32% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  35. 🔍 32% Pacem relinquoPacem relinquo
  36. 🔍 32% Spiritus SanctusSpiritus Sanctus
  37. 🔍 31% Omnes GentesOmnes Gentes
  38. 🔍 31% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  39. 🔍 31% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  40. 🔍 31% Spiritus quiSpiritus qui
  41. 🔍 31% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  42. 🔍 31% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  43. 🔍 31% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  44. 🔍 31% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  45. 🔍 30% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  46. 🔍 30% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  47. 🔍 30% Spiritus ubiSpiritus ubi
  48. 🔍 30% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  49. 🔍 30% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  50. 🔍 30% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  51. 🔍 30% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  52. 🔍 30% Si manseritis in meSi manseritis in me
  53. 🔍 30% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  54. 🔍 30% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  55. 🔍 29% Spiritus SanctusSpiritus Sanctus
  56. 🔍 29% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  57. 🔍 29% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  58. 🔍 29% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)
  59. 🔍 29% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  60. 🔍 29% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  61. 🔍 29% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  62. 🔍 29% AlleluiaAlleluia
  63. 🔍 29% Si manseritis in meSi manseritis in me
  64. 🔍 29% Spiritus ubiSpiritus ubi
  65. 🔍 29% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)