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% Pulchra facie sed pulchrior (Resp.)Pulchra facie sed pulchrior (Resp.)
  2. 🔍 42% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  3. 🔍 42% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  4. 🔍 40% In jejunio et fletu (Resp.)In jejunio et fletu (Resp.)
  5. 🔍 35% Dum sacrum pignusDum sacrum pignus
  6. 🔍 35% Magnificat (Resp.)Magnificat (Resp.)
  7. 🔍 33% Gaudebunt labia mea (Resp.)Gaudebunt labia mea (Resp.)
  8. 🔍 33% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  9. 🔍 33% Dextram meam et collum (Resp.)Dextram meam et collum (Resp.)
  10. 🔍 33% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  11. 🔍 32% Vidisti Domine et exspectasti (Resp.)Vidisti Domine et exspectasti (Resp.)
  12. 🔍 31% Veni Domine et noli (Resp.)Veni Domine et noli (Resp.)
  13. 🔍 31% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  14. 🔍 30% Ecce veniet Dominus protector (Resp.)Ecce veniet Dominus protector (Resp.)
  15. 🔍 29% Alleluia ! Dum praesens est (Resp.)Alleluia ! Dum praesens est (Resp.)
  16. 🔍 29% Alleluia revertere in thesauros (Resp.)Alleluia revertere in thesauros (Resp.)
  17. 🔍 29% Illuminare illuminare Jerusalem (Resp.)Illuminare illuminare Jerusalem (Resp.)
  18. 🔍 27% Ecce jam veniet (Resp.)Ecce jam veniet (Resp.)
  19. 🔍 26% Misit Dominus angelum suumMisit Dominus angelum suum
  20. 🔍 26% O beata MaterO beata Mater
  21. 🔍 26% Immisit Dominus soporem (Resp.)Immisit Dominus soporem (Resp.)
  22. 🔍 25% Exivit Tobias ut laveretExivit Tobias ut laveret
  23. 🔍 25% Joseph dum intraret (Resp.)Joseph dum intraret (Resp.)
  24. 🔍 25% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  25. 🔍 25% Hodie nobis caelorumHodie nobis caelorum
  26. 🔍 24% Beata es Virgo Maria DeiBeata es Virgo Maria Dei
  27. 🔍 24% Ecce ab austro venioEcce ab austro venio
  28. 🔍 24% Benedicta et venerabilisBenedicta et venerabilis
  29. 🔍 24% Ista estIsta est
  30. 🔍 24% Sancta Maria succurreSancta Maria succurre
  31. 🔍 24% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  32. 🔍 24% Misit DominusMisit Dominus
  33. 🔍 23% Te DeumTe Deum
  34. 🔍 23% Indicabo teIndicabo te
  35. 🔍 23% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  36. 🔍 23% Offerentur Regi virginesOfferentur Regi virgines
  37. 🔍 23% Domine pater et DeusDomine pater et Deus
  38. 🔍 23% Gaudebunt labia meaGaudebunt labia mea
  39. 🔍 23% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  40. 🔍 22% Te DeumTe Deum
  41. 🔍 22% Te DeumTe Deum
  42. 🔍 22% Specie tuaSpecie tua
  43. 🔍 22% Hodie beataHodie beata
  44. 🔍 22% Confirmatum est (Resp.)Confirmatum est (Resp.)
  45. 🔍 22% Descendit GabrielDescendit Gabriel
  46. 🔍 22% Paratum cor meum (Resp.)Paratum cor meum (Resp.)
  47. 🔍 22% Aspice Domine de sedeAspice Domine de sede
  48. 🔍 22% Indicabo tibi homoIndicabo tibi homo
  49. 🔍 22% Credo ICredo I
  50. 🔍 22% Hodie nobis caelorumHodie nobis caelorum
  51. 🔍 22% Sub altare DeiSub altare Dei
  52. 🔍 22% Gabriel Angelus apparuit ZachariaeGabriel Angelus apparuit Zachariae
  53. 🔍 22% Quadraginta dies et noctesQuadraginta dies et noctes
  54. 🔍 21% Jam Christus astra ascenderatJam Christus astra ascenderat
  55. 🔍 21% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  56. 🔍 21% Specie tuaSpecie tua
  57. 🔍 21% Domine in tua misericordiaDomine in tua misericordia
  58. 🔍 21% Adjutor meus esto (Resp.)Adjutor meus esto (Resp.)
  59. 🔍 21% Beata es Virgo Maria quae credidistiBeata es Virgo Maria quae credidisti
  60. 🔍 21% Te DeumTe Deum
  61. 🔍 21% Hodie nobis caelorumHodie nobis caelorum
  62. 🔍 21% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  63. 🔍 21% Propter veritatemPropter veritatem
  64. 🔍 21% Benedictus qui venitBenedictus qui venit
  65. 🔍 21% Media nocteMedia nocte