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% Pascha nostrumPascha nostrum
  2. 🔍 80% Pascha NostrumPascha Nostrum
  3. 🔍 74% Pascha nostrumPascha nostrum
  4. 🔍 64% Pascha nostrumPascha nostrum
  5. 🔍 35% Pascha nostrumPascha nostrum
  6. 🔍 21% Haec diesHaec dies
  7. 🔍 21% MultifarieMultifarie
  8. 🔍 20% Pascha nostrumPascha nostrum
  9. 🔍 20% Diffusa estDiffusa est
  10. 🔍 20% Pascha nostrumPascha nostrum
  11. 🔍 19% Pascha nostrumPascha nostrum
  12. 🔍 19% Usque modoUsque modo
  13. 🔍 18% Tu es vasTu es vas
  14. 🔍 18% Pascha nostrumPascha nostrum
  15. 🔍 17% Veni Sancte SpiritusVeni Sancte Spiritus
  16. 🔍 17% Pascha nostrumPascha nostrum
  17. 🔍 17% Domine exaudiDomine exaudi
  18. 🔍 17% Joseph fili DavidJoseph fili David
  19. 🔍 17% Tibi gloriaTibi gloria
  20. 🔍 17% In exitu IsraelIn exitu Israel
  21. 🔍 16% In multitudineIn multitudine
  22. 🔍 16% Veni Sancte SpiritusVeni Sancte Spiritus
  23. 🔍 16% Vir eratVir erat
  24. 🔍 16% Dominus dixitDominus dixit
  25. 🔍 16% Ostende nobisOstende nobis
  26. 🔍 16% Ipse est directusIpse est directus
  27. 🔍 16% Tu es vasTu es vas
  28. 🔍 16% Beata nobisBeata nobis
  29. 🔍 16% Dominus regnavit exsultetDominus regnavit exsultet
  30. 🔍 16% Domine exaudiDomine exaudi
  31. 🔍 16% Regina postquamRegina postquam
  32. 🔍 16% Non vos me elegistisNon vos me elegistis
  33. 🔍 15% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  34. 🔍 15% Ave Maria (Tractus)Ave Maria (Tractus)
  35. 🔍 15% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  36. 🔍 15% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  37. 🔍 15% Alleluia. Haec diesAlleluia. Haec dies
  38. 🔍 15% Ave Maria (Tractus)Ave Maria (Tractus)
  39. 🔍 15% Benedicamus DominoBenedicamus Domino
  40. 🔍 15% Specie tuaSpecie tua
  41. 🔍 15% Dominus in SinaDominus in Sina
  42. 🔍 15% Sancte PauleSancte Paule
  43. 🔍 15% Quando orabasQuando orabas
  44. 🔍 15% In exitu IsraelIn exitu Israel
  45. 🔍 15% ConfiteminiConfitemini
  46. 🔍 15% Cibavit illumCibavit illum
  47. 🔍 15% Benedicam DomineBenedicam Domine
  48. 🔍 15% Haec dies... LapidemHaec dies... Lapidem
  49. 🔍 15% Lucis Creator optimeLucis Creator optime
  50. 🔍 14% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  51. 🔍 14% Advenit ignis divinusAdvenit ignis divinus
  52. 🔍 14% Oculus DeiOculus Dei
  53. 🔍 14% Benedic... et renovabiturBenedic... et renovabitur
  54. 🔍 14% Emitte SpiritumEmitte Spiritum
  55. 🔍 14% Spiritus SanctusSpiritus Sanctus
  56. 🔍 14% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  57. 🔍 14% Lucis creatorLucis creator
  58. 🔍 14% FoderuntFoderunt
  59. 🔍 14% Sicut olivaSicut oliva
  60. 🔍 14% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  61. 🔍 14% Angelis suisAngelis suis
  62. 🔍 14% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  63. 🔍 14% Venite ad meVenite ad me
  64. 🔍 14% Conclusit meConclusit me
  65. 🔍 14% Impii super justumImpii super justum