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: 2025-12-20. 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% Dominus Scholasticam quasi sponsamDominus Scholasticam quasi sponsam
  2. 🔍 31% In columbae specie (Resp. Br. tonus simplex)In columbae specie (Resp. Br. tonus simplex)
  3. 🔍 28% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  4. 🔍 26% Induit me Dominus (Resp.)Induit me Dominus (Resp.)
  5. 🔍 24% Annulo suo subarrhavitAnnulo suo subarrhavit
  6. 🔍 23% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  7. 🔍 23% Annulo suoAnnulo suo
  8. 🔍 23% Amavit eum DominusAmavit eum Dominus
  9. 🔍 22% Exsultavit animaExsultavit anima
  10. 🔍 22% Hodie sacra virgo ScholasticaHodie sacra virgo Scholastica
  11. 🔍 22% Annulis septem subarrhavit meAnnulis septem subarrhavit me
  12. 🔍 22% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)
  13. 🔍 21% Filiae JerusalemFiliae Jerusalem
  14. 🔍 21% Lauda piaLauda pia
  15. 🔍 20% Haec est dies qua candidaeHaec est dies qua candidae
  16. 🔍 20% Te beata sponsa ChristiTe beata sponsa Christi
  17. 🔍 20% Benedicite DeumBenedicite Deum
  18. 🔍 19% Quasi tubaQuasi tuba
  19. 🔍 19% Salve Pater SalvatorisSalve Pater Salvatoris
  20. 🔍 19% Agnetis almaeAgnetis almae
  21. 🔍 19% Quasi stellaQuasi stella
  22. 🔍 19% Credo IICredo II
  23. 🔍 19% Sigum magnumSigum magnum
  24. 🔍 19% Benedictus Dominus DeusBenedictus Dominus Deus
  25. 🔍 19% Credo IIICredo III
  26. 🔍 19% O Christi sponsaO Christi sponsa
  27. 🔍 19% Visitavit ex altoVisitavit ex alto
  28. 🔍 19% Amavit eum DominusAmavit eum Dominus
  29. 🔍 19% Credo IIICredo III
  30. 🔍 18% Amavit eum DominusAmavit eum Dominus
  31. 🔍 18% Benedicite Deum caeliBenedicite Deum caeli
  32. 🔍 18% Surge properaSurge propera
  33. 🔍 18% Salve mundiSalve mundi
  34. 🔍 18% Inclinavit DominusInclinavit Dominus
  35. 🔍 18% Cognovit eum DominusCognovit eum Dominus
  36. 🔍 18% Credo in Deum IIICredo in Deum III
  37. 🔍 18%
  38. 🔍 18% Dedit mihi Dominus pennasDedit mihi Dominus pennas
  39. 🔍 17% Amavit eum Dominus (Resp. Br.)Amavit eum Dominus (Resp. Br.)
  40. 🔍 17% Quasi tubaQuasi tuba
  41. 🔍 17% Adoro te devoteAdoro te devote
  42. 🔍 17% Veni sponsa Christi (II Vesperis)Veni sponsa Christi (II Vesperis)
  43. 🔍 17% Super omniaSuper omnia
  44. 🔍 17% Eram quasi agnusEram quasi agnus
  45. 🔍 17% Aeterno RegiAeterno Regi
  46. 🔍 17% Laetamini unanimiLaetamini unanimi
  47. 🔍 17% Benedicite DeumBenedicite Deum
  48. 🔍 17% Miserator DominusMiserator Dominus
  49. 🔍 17% Super omniaSuper omnia
  50. 🔍 17% Cognovit eam DominusCognovit eam Dominus
  51. 🔍 17% O quam praeclara sunt meritaO quam praeclara sunt merita
  52. 🔍 17% Benedictus Dominus DeusBenedictus Dominus Deus
  53. 🔍 17% Hodie caelestiHodie caelesti
  54. 🔍 17% Hodie gloriosusHodie gloriosus
  55. 🔍 17% Veni sponsa ChristiVeni sponsa Christi
  56. 🔍 17% Vade AnaniaVade Anania
  57. 🔍 17% Terrena cessent organaTerrena cessent organa
  58. 🔍 16% Vade Anania et quaereVade Anania et quaere
  59. 🔍 16% Annulo suoAnnulo suo
  60. 🔍 16% Misit DominusMisit Dominus
  61. 🔍 16% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  62. 🔍 16% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  63. 🔍 16% PaganorumPaganorum
  64. 🔍 16% Benedictus Dominus Deus IsraelBenedictus Dominus Deus Israel
  65. 🔍 16% Gaudet super te DeusGaudet super te Deus