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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  2. πŸ” 77% In caelestibus regnis ... allel.In caelestibus regnis ... allel.
  3. πŸ” 70% In caelestibus regnisIn caelestibus regnis
  4. πŸ” 69% In caelestibus regnisIn caelestibus regnis
  5. πŸ” 53% In caelestibus regnisIn caelestibus regnis
  6. πŸ” 52% In caelestibus regnisIn caelestibus regnis
  7. πŸ” 47% In caelΓ©stibus regnisIn caelΓ©stibus regnis
  8. πŸ” 44% In cΓ¦lestibus regnisIn cΓ¦lestibus regnis
  9. πŸ” 43% Sancti tui DomineSancti tui Domine
  10. πŸ” 43% In velamento clamabantIn velamento clamabant
  11. πŸ” 43% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  12. πŸ” 41% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  13. πŸ” 41% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  14. πŸ” 41% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  15. πŸ” 41% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  16. πŸ” 39% Haec est quae nescivitHaec est quae nescivit
  17. πŸ” 39% Data est mihiData est mihi
  18. πŸ” 39% Alleluia LaudateAlleluia Laudate
  19. πŸ” 38% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  20. πŸ” 38% Sancti et justiSancti et justi
  21. πŸ” 38% Tulerunt DominumTulerunt Dominum
  22. πŸ” 38% Angelus autem DominiAngelus autem Domini
  23. πŸ” 37% Factus estFactus est
  24. πŸ” 37% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  25. πŸ” 37% Videte manus measVidete manus meas
  26. πŸ” 37% Si diligitis meSi diligitis me
  27. πŸ” 36% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  28. πŸ” 36% Spiritus et animaeSpiritus et animae
  29. πŸ” 36% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  30. πŸ” 36% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  31. πŸ” 36% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  32. πŸ” 36% Omnes de SabaOmnes de Saba
  33. πŸ” 36% Non est inventusNon est inventus
  34. πŸ” 36% Ne timeasNe timeas
  35. πŸ” 36% Ne timeas... alleluiaNe timeas... alleluia
  36. πŸ” 36% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  37. πŸ” 36% Spiritus quiSpiritus qui
  38. πŸ” 36% Lux de luceLux de luce
  39. πŸ” 36% Gloria in excelsisGloria in excelsis
  40. πŸ” 35% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  41. πŸ” 35% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  42. πŸ” 35% Exaltata est Virgo MariaExaltata est Virgo Maria
  43. πŸ” 35% Ut audivitUt audivit
  44. πŸ” 35% LaetareLaetare
  45. πŸ” 35% Benedicta es tuBenedicta es tu
  46. πŸ” 35% Facta estFacta est
  47. πŸ” 35% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  48. πŸ” 35% Alleluia Deduc meAlleluia Deduc me
  49. πŸ” 35% Et ipse JesusEt ipse Jesus
  50. πŸ” 35% Puer qui natus estPuer qui natus est
  51. πŸ” 35% Nomen eorumNomen eorum
  52. πŸ” 34% Oculis ac manibusOculis ac manibus
  53. πŸ” 34% Exi cito in plateasExi cito in plateas
  54. πŸ” 34% Confirma hoc Deus... alleluiaConfirma hoc Deus... alleluia
  55. πŸ” 34% Alleluia (mode 8)Alleluia (mode 8)
  56. πŸ” 34% Facta est cum AngeloFacta est cum Angelo
  57. πŸ” 34% AlleluiaAlleluia
  58. πŸ” 34% Dixit Jesus discipulisDixit Jesus discipulis
  59. πŸ” 34% Alleluia (mode 8)Alleluia (mode 8)
  60. πŸ” 34% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  61. πŸ” 33% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  62. πŸ” 33% Ego sum panis vivusEgo sum panis vivus
  63. πŸ” 33% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  64. πŸ” 33% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  65. πŸ” 33% Triduanas a DominoTriduanas a Domino