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% Gloria Libani data estGloria Libani data est
  2. 🔍 76% Gloria LibaniGloria Libani
  3. 🔍 32% Data est mihiData est mihi
  4. 🔍 31% Data est mihiData est mihi
  5. 🔍 28% Magna est gloria ... allel.Magna est gloria ... allel.
  6. 🔍 28% Magna est gloria ... allel.Magna est gloria ... allel.
  7. 🔍 26% Caput tuum ut CarmelusCaput tuum ut Carmelus
  8. 🔍 26% Data est mihiData est mihi
  9. 🔍 25% Data est mihiData est mihi
  10. 🔍 24% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  11. 🔍 24% Data est mihiData est mihi
  12. 🔍 23% Magna est gloria... allel.Magna est gloria... allel.
  13. 🔍 23% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  14. 🔍 23% Data est mihiData est mihi
  15. 🔍 23% Gloria in excelsisGloria in excelsis
  16. 🔍 23% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  17. 🔍 23% Magna est gloria ejusMagna est gloria ejus
  18. 🔍 23% Magna est gloria ejusMagna est gloria ejus
  19. 🔍 23% Magna est (Pascal Time)Magna est (Pascal Time)
  20. 🔍 22% Angelus autem DominiAngelus autem Domini
  21. 🔍 22% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  22. 🔍 22% Magna est gloria... allel.Magna est gloria... allel.
  23. 🔍 22% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  24. 🔍 22% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  25. 🔍 22% Pax vobis ego sumPax vobis ego sum
  26. 🔍 22% Pax vobis ego sumPax vobis ego sum
  27. 🔍 22% Omnes de SabaOmnes de Saba
  28. 🔍 22% Alleluia Dominus regnavitAlleluia Dominus regnavit
  29. 🔍 22% AlleluiaAlleluia
  30. 🔍 21% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  31. 🔍 21% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  32. 🔍 21% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  33. 🔍 21% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  34. 🔍 21% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  35. 🔍 21% Omnes de SabaOmnes de Saba
  36. 🔍 21% Manifeste magnum estManifeste magnum est
  37. 🔍 21% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  38. 🔍 21% Magna opera DominiMagna opera Domini
  39. 🔍 21% Gloria in excelsisGloria in excelsis
  40. 🔍 21% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  41. 🔍 21% Gloria in excelsisGloria in excelsis
  42. 🔍 21% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  43. 🔍 21% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  44. 🔍 20% Data est mihiData est mihi
  45. 🔍 20% Magna est gloriaMagna est gloria
  46. 🔍 20% Inter natos mulierumInter natos mulierum
  47. 🔍 20% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  48. 🔍 20% Gloria et honore ... allel.Gloria et honore ... allel.
  49. 🔍 20% Verbum caro factum estVerbum caro factum est
  50. 🔍 20% Data est mihiData est mihi
  51. 🔍 20% Pinguis est panisPinguis est panis
  52. 🔍 20% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  53. 🔍 20% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  54. 🔍 20% Data est mihiData est mihi
  55. 🔍 20% Fili quid fecisti (S. Joseph)Fili quid fecisti (S. Joseph)
  56. 🔍 20% Contritum est corContritum est cor
  57. 🔍 20% Omnes de SabaOmnes de Saba
  58. 🔍 20% Surgens Jesus maneSurgens Jesus mane
  59. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  60. 🔍 20% Data est mihiData est mihi
  61. 🔍 20% Alleluia LaudateAlleluia Laudate
  62. 🔍 20% Haec est domus (Paschal Time)Haec est domus (Paschal Time)
  63. 🔍 20% Et audientes discipuliEt audientes discipuli
  64. 🔍 20% Alleluia Omnes GentesAlleluia Omnes Gentes
  65. 🔍 20% Dabo in SionDabo in Sion