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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Angeli Archangeli (S. Michael.)Angeli Archangeli (S. Michael.)
  2. πŸ” 93% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  3. πŸ” 53% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  4. πŸ” 53% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  5. πŸ” 48% Angeli DominiAngeli Domini
  6. πŸ” 42% Angeli Archangeli (Com)Angeli Archangeli (Com)
  7. πŸ” 41% Angeli Archangeli (Com)Angeli Archangeli (Com)
  8. πŸ” 35% Angeli Domini DominumAngeli Domini Dominum
  9. πŸ” 33% Omnes Angeli ejusOmnes Angeli ejus
  10. πŸ” 32% Gloria IXGloria IX
  11. πŸ” 31% Alleluia LaudateAlleluia Laudate
  12. πŸ” 29% Laudate DeumLaudate Deum
  13. πŸ” 29% Facta estFacta est
  14. πŸ” 28% Archangele MichaelArchangele Michael
  15. πŸ” 28% Sacerdotes DeiSacerdotes Dei
  16. πŸ” 28% Facta est cum AngeloFacta est cum Angelo
  17. πŸ” 28% Data est mihiData est mihi
  18. πŸ” 28% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  19. πŸ” 27% Gloria (ad lib.) I.Gloria (ad lib.) I.
  20. πŸ” 27% Dextera DominiDextera Domini
  21. πŸ” 27% Angeli Archangeli (Omn. Sanct.)Angeli Archangeli (Omn. Sanct.)
  22. πŸ” 27% Mittit ad VirginemMittit ad Virginem
  23. πŸ” 27% Salvator mundiSalvator mundi
  24. πŸ” 27% Soror mea LuciaSoror mea Lucia
  25. πŸ” 26% Gloria laudis resonetGloria laudis resonet
  26. πŸ” 26% Immittet AngelusImmittet Angelus
  27. πŸ” 26% Ecce in nubibusEcce in nubibus
  28. πŸ” 26% Veniet Dominus et nonVeniet Dominus et non
  29. πŸ” 26% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  30. πŸ” 26% Misit Dominus…de manuMisit Dominus…de manu
  31. πŸ” 26% Sancti Angeli CustodesSancti Angeli Custodes
  32. πŸ” 26% Benedictus qui venitBenedictus qui venit
  33. πŸ” 26% Christus DominusChristus Dominus
  34. πŸ” 25% Qui caelorumQui caelorum
  35. πŸ” 25% Omnes sitientesOmnes sitientes
  36. πŸ” 25% Data est mihiData est mihi
  37. πŸ” 25% Non est inventusNon est inventus
  38. πŸ” 25% Montes et collesMontes et colles
  39. πŸ” 25% Viri GalilaeiViri Galilaei
  40. πŸ” 25% Et omnes AngeliEt omnes Angeli
  41. πŸ” 25% Angelus autem DominiAngelus autem Domini
  42. πŸ” 25% Angeli eorum... Patris meiAngeli eorum... Patris mei
  43. πŸ” 25% Stephanus viditStephanus vidit
  44. πŸ” 25% Misit Dominus ... de medioMisit Dominus ... de medio
  45. πŸ” 25% Benedicite DominumBenedicite Dominum
  46. πŸ” 25% Angelus Domini descendebatAngelus Domini descendebat
  47. πŸ” 25% Dixit Dominus DominoDixit Dominus Domino
  48. πŸ” 25% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  49. πŸ” 24% Videntibus illisVidentibus illis
  50. πŸ” 24% Paulus et Joannes... JulianoPaulus et Joannes... Juliano
  51. πŸ” 24% Omnes de SabaOmnes de Saba
  52. πŸ” 24% Angeli Archangeli (Omn. Sanct.)Angeli Archangeli (Omn. Sanct.)
  53. πŸ” 24% Confiteantur tibiConfiteantur tibi
  54. πŸ” 24% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  55. πŸ” 24% Minuisti eumMinuisti eum
  56. πŸ” 24% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  57. πŸ” 24% Spiritus quiSpiritus qui
  58. πŸ” 24% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  59. πŸ” 24% Te gloriosusTe gloriosus
  60. πŸ” 24% Ego autem in DominoEgo autem in Domino
  61. πŸ” 24% Valerianus in cubiculoValerianus in cubiculo
  62. πŸ” 24% Confortatus estConfortatus est
  63. πŸ” 24% Stephanus vidit caelosStephanus vidit caelos
  64. πŸ” 24% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  65. πŸ” 24% Terribilis estTerribilis est