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% Pascha NostrumPascha Nostrum
  2. 🔍 80% Pascha nostrumPascha nostrum
  3. 🔍 58% Pascha nostrumPascha nostrum
  4. 🔍 53% Pascha nostrumPascha nostrum
  5. 🔍 32% Pascha nostrumPascha nostrum
  6. 🔍 21% Pascha NostrumPascha Nostrum
  7. 🔍 20% Haec diesHaec dies
  8. 🔍 19% Haec dies... ConfiteminiHaec dies... Confitemini
  9. 🔍 18% MultifarieMultifarie
  10. 🔍 18% Diffusa estDiffusa est
  11. 🔍 18% Usque modoUsque modo
  12. 🔍 17% Tu es vasTu es vas
  13. 🔍 17% Tu es vasTu es vas
  14. 🔍 16% Vir eratVir erat
  15. 🔍 16% Domine exaudiDomine exaudi
  16. 🔍 16% Veni Sancte SpiritusVeni Sancte Spiritus
  17. 🔍 16% In multitudineIn multitudine
  18. 🔍 16% Dominus dixitDominus dixit
  19. 🔍 15% Tibi gloriaTibi gloria
  20. 🔍 15% Joseph fili DavidJoseph fili David
  21. 🔍 15% In exitu IsraelIn exitu Israel
  22. 🔍 15% Terra TremuitTerra Tremuit
  23. 🔍 15% Stabat sancta MariaStabat sancta Maria
  24. 🔍 15% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  25. 🔍 15% Domine exaudiDomine exaudi
  26. 🔍 15% Ostende nobisOstende nobis
  27. 🔍 15% Non vos me elegistisNon vos me elegistis
  28. 🔍 15% In exitu IsraelIn exitu Israel
  29. 🔍 15% Dominus regnavit exsultetDominus regnavit exsultet
  30. 🔍 14% Sancte PauleSancte Paule
  31. 🔍 14% Alleluia. Haec diesAlleluia. Haec dies
  32. 🔍 14% Advenit ignis divinusAdvenit ignis divinus
  33. 🔍 14% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  34. 🔍 14% Veni Sancte SpiritusVeni Sancte Spiritus
  35. 🔍 14% FoderuntFoderunt
  36. 🔍 14% Benedicamus DominoBenedicamus Domino
  37. 🔍 14% Pascha nostrumPascha nostrum
  38. 🔍 14% Veni Sancte SpiritusVeni Sancte Spiritus
  39. 🔍 14% Specie tuaSpecie tua
  40. 🔍 14% Cibavit illumCibavit illum
  41. 🔍 14% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  42. 🔍 14% Dominus in SinaDominus in Sina
  43. 🔍 14% Ipse est directusIpse est directus
  44. 🔍 14% Ave Maria (Tractus)Ave Maria (Tractus)
  45. 🔍 14% Benedicam DomineBenedicam Domine
  46. 🔍 14% Ave Maria (Tractus)Ave Maria (Tractus)
  47. 🔍 14% Venite ad meVenite ad me
  48. 🔍 14% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  49. 🔍 14% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  50. 🔍 14% Lucis Creator optimeLucis Creator optime
  51. 🔍 13% Veni Sancte SpiritusVeni Sancte Spiritus
  52. 🔍 13% Haec dies... ConfiteminiHaec dies... Confitemini
  53. 🔍 13% Lucis creatorLucis creator
  54. 🔍 13% Conclusit meConclusit me
  55. 🔍 13% Tu es vas electionisTu es vas electionis
  56. 🔍 13% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  57. 🔍 13% Quando orabasQuando orabas
  58. 🔍 13% De excelsoDe excelso
  59. 🔍 13% Tecum principiumTecum principium
  60. 🔍 13% Haec dies quam fecitHaec dies quam fecit
  61. 🔍 13% Angelis suisAngelis suis
  62. 🔍 13% Benedic... et renovabiturBenedic... et renovabitur
  63. 🔍 13% Beata nobisBeata nobis
  64. 🔍 13% Qui habitatQui habitat
  65. 🔍 13% Contumelias et terrores passus (Resp.)Contumelias et terrores passus (Resp.)