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% Ab orienteAb oriente
  2. 🔍 53% Ab OrienteAb Oriente
  3. 🔍 42% Ab OrienteAb Oriente
  4. 🔍 41% Ab Oriente veneruntAb Oriente venerunt
  5. 🔍 38% Tria sunt muneraTria sunt munera
  6. 🔍 34% Apertis thesaurisApertis thesauris
  7. 🔍 34% Videntes stellamVidentes stellam
  8. 🔍 32% Omnes de SabaOmnes de Saba
  9. 🔍 32% Custodi meCustodi me
  10. 🔍 32% Admoniti magiAdmoniti magi
  11. 🔍 32% Tu BethlehemTu Bethlehem
  12. 🔍 32% Tu BethlehemTu Bethlehem
  13. 🔍 32% Tu BethlehemTu Bethlehem
  14. 🔍 32% Vidimus stellamVidimus stellam
  15. 🔍 31% Tu BethlehemTu Bethlehem
  16. 🔍 31% Ave MariaAve Maria
  17. 🔍 31% Adorate DominumAdorate Dominum
  18. 🔍 30% Venite ascendamusVenite ascendamus
  19. 🔍 30% O vos omnesO vos omnes
  20. 🔍 30% Crastina dieCrastina die
  21. 🔍 30% Benedicta tu inBenedicta tu in
  22. 🔍 30% Christus Deus nosterChristus Deus noster
  23. 🔍 30% Ego non ab homineEgo non ab homine
  24. 🔍 30% Stella istaStella ista
  25. 🔍 29% Magi viderunt stellamMagi viderunt stellam
  26. 🔍 29% Lux de luceLux de luce
  27. 🔍 29% Te qui in SpirituTe qui in Spiritu
  28. 🔍 29% Ab insurgentibusAb insurgentibus
  29. 🔍 29% Caput draconisCaput draconis
  30. 🔍 29% Sic benedicamSic benedicam
  31. 🔍 29% Sic venietSic veniet
  32. 🔍 28% Apparuit in mundoApparuit in mundo
  33. 🔍 28% Beata viscera... etBeata viscera... et
  34. 🔍 28% Viri GalilaeiViri Galilaei
  35. 🔍 28% Quid mihi et tibiQuid mihi et tibi
  36. 🔍 28% AmpliusAmplius
  37. 🔍 28% Sic Deus dilexit ... alleluiaSic Deus dilexit ... alleluia
  38. 🔍 28% Ierusalem respiceIerusalem respice
  39. 🔍 28% Ierusalem respiceIerusalem respice
  40. 🔍 28% Angelus Domini nuntiavitAngelus Domini nuntiavit
  41. 🔍 28% Ad te Domine levaviAd te Domine levavi
  42. 🔍 27% Dixit Simon PetrusDixit Simon Petrus
  43. 🔍 27% Completi sunt diesCompleti sunt dies
  44. 🔍 27% ConsolaminiConsolamini
  45. 🔍 27% ContumeliasContumelias
  46. 🔍 27% Accepit autem omnesAccepit autem omnes
  47. 🔍 27% Domine magnus esDomine magnus es
  48. 🔍 27% Beatus venterBeatus venter
  49. 🔍 27% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  50. 🔍 27% Cum ieiunatisCum ieiunatis
  51. 🔍 27% Cum exaltaveritisCum exaltaveritis
  52. 🔍 27% Alleluia audiviAlleluia audivi
  53. 🔍 27% Manete in dilectioneManete in dilectione
  54. 🔍 27% Verbum caro factumVerbum caro factum
  55. 🔍 27% Annuntiate populisAnnuntiate populis
  56. 🔍 27% Apud DominumApud Dominum
  57. 🔍 27% Ut cognoscamusUt cognoscamus
  58. 🔍 27% Ut cognoscamusUt cognoscamus
  59. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  60. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  61. 🔍 27% Amen a. d. tibi (Fir)Amen a. d. tibi (Fir)
  62. 🔍 27% Crastina dieCrastina die
  63. 🔍 27% Domine abstraxistiDomine abstraxisti
  64. 🔍 27% Domine in caeloDomine in caelo
  65. 🔍 26% Benedictus Deus IsraelBenedictus Deus Israel