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% In paradisumIn paradisum
  2. 🔍 56% In paradisumIn paradisum
  3. 🔍 43% Hodie beata VirgoHodie beata Virgo
  4. 🔍 42% Ecce vicit leoEcce vicit leo
  5. 🔍 42% In paradisumIn paradisum
  6. 🔍 41% Triduanas a DominoTriduanas a Domino
  7. 🔍 40% Et ipse JesusEt ipse Jesus
  8. 🔍 39% Puer qui natus estPuer qui natus est
  9. 🔍 39% Exi cito in plateasExi cito in plateas
  10. 🔍 39% TradideruntTradiderunt
  11. 🔍 39% Dixit autem pater ad servosDixit autem pater ad servos
  12. 🔍 38% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  13. 🔍 38% Christus natus est nobisChristus natus est nobis
  14. 🔍 38% SenioresSeniores
  15. 🔍 38% In te speraviIn te speravi
  16. 🔍 37% Venite exultemus DominoVenite exultemus Domino
  17. 🔍 37% Ave Rex nosterAve Rex noster
  18. 🔍 37% Serve boneServe bone
  19. 🔍 37% Beata Agnes in medioBeata Agnes in medio
  20. 🔍 37% Pater manifestaviPater manifestavi
  21. 🔍 37% Te gloriosus (Ant)Te gloriosus (Ant)
  22. 🔍 37% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  23. 🔍 37% Ne timeasNe timeas
  24. 🔍 37% Pater manifestaviPater manifestavi
  25. 🔍 37% Cantate DominoCantate Domino
  26. 🔍 36% Dixit autem dominusDixit autem dominus
  27. 🔍 36% Ad te confugimusAd te confugimus
  28. 🔍 36% Est secretumEst secretum
  29. 🔍 36% Absterget DeusAbsterget Deus
  30. 🔍 36% Quem vidistisQuem vidistis
  31. 🔍 36% Judaea et JerusalemJudaea et Jerusalem
  32. 🔍 36% Facta estFacta est
  33. 🔍 36% Beata es Maria (Visitation)Beata es Maria (Visitation)
  34. 🔍 36% Gloria laudis resonetGloria laudis resonet
  35. 🔍 36% Insurrexerunt in meInsurrexerunt in me
  36. 🔍 36% TenebraeTenebrae
  37. 🔍 36% Animam meamAnimam meam
  38. 🔍 36% Tota pulchra es amica meaTota pulchra es amica mea
  39. 🔍 36% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  40. 🔍 36% Ne timeas... alleluiaNe timeas... alleluia
  41. 🔍 35% Te gloriosusTe gloriosus
  42. 🔍 35% Domus meaDomus mea
  43. 🔍 35% ConvertereConvertere
  44. 🔍 35% Facta est cum AngeloFacta est cum Angelo
  45. 🔍 35% Apertis thesaurisApertis thesauris
  46. 🔍 35% Simon JoannisSimon Joannis
  47. 🔍 35% In splendoribusIn splendoribus
  48. 🔍 35% Ingresso ZachariaIngresso Zacharia
  49. 🔍 35% Lapides torrentesLapides torrentes
  50. 🔍 35% Adoramus te sanctissimeAdoramus te sanctissime
  51. 🔍 35% Beata Dei GenitrixBeata Dei Genitrix
  52. 🔍 34% O beatum virum in cujusO beatum virum in cujus
  53. 🔍 34% Exaltata est Virgo MariaExaltata est Virgo Maria
  54. 🔍 34% Velum templiVelum templi
  55. 🔍 34% Quid faciamQuid faciam
  56. 🔍 34% Venite adoremusVenite adoremus
  57. 🔍 34% Si quis diligit meSi quis diligit me
  58. 🔍 34% Si quis diligit meSi quis diligit me
  59. 🔍 34% Benedicite omnes AngeliBenedicite omnes Angeli
  60. 🔍 34% Ecce Crucem DominiEcce Crucem Domini
  61. 🔍 34% Cum audisset JobCum audisset Job
  62. 🔍 34% Sicut ovisSicut ovis
  63. 🔍 34% Angelus ad pastoresAngelus ad pastores
  64. 🔍 34% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  65. 🔍 34% In salutariIn salutari