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% Spiritus SanctusSpiritus Sanctus
  2. 🔍 75% Spiritus SanctusSpiritus Sanctus
  3. 🔍 50% Spiritus SanctusSpiritus Sanctus
  4. 🔍 43% Spiritus SanctusSpiritus Sanctus
  5. 🔍 37% Spiritus SanctusSpiritus Sanctus
  6. 🔍 36% Spiritus SanctusSpiritus Sanctus
  7. 🔍 32% Spiritus ubiSpiritus ubi
  8. 🔍 30% Spiritus ubiSpiritus ubi
  9. 🔍 28% Paraclitus autemParaclitus autem
  10. 🔍 27% Spiritus quiSpiritus qui
  11. 🔍 27% Mittat vobisMittat vobis
  12. 🔍 27% Paraclitus autem SpiritusParaclitus autem Spiritus
  13. 🔍 26% Gloriosus DeusGloriosus Deus
  14. 🔍 26% ImproperiumImproperium
  15. 🔍 26% Mirabantur omnesMirabantur omnes
  16. 🔍 26% De excelsoDe excelso
  17. 🔍 25% Multitudo... ad JesumMultitudo... ad Jesum
  18. 🔍 25% Potum meumPotum meum
  19. 🔍 25% Custodi innocentiamCustodi innocentiam
  20. 🔍 25% Multitudo... ad eumMultitudo... ad eum
  21. 🔍 25% In te speraviIn te speravi
  22. 🔍 25% Ostende nobisOstende nobis
  23. 🔍 25% Specie tua (All.)Specie tua (All.)
  24. 🔍 25% Verba meaVerba mea
  25. 🔍 25% Dico vobisDico vobis
  26. 🔍 25% Spiritus SanctusSpiritus Sanctus
  27. 🔍 24% Cibavit eos... AlleluiaCibavit eos... Alleluia
  28. 🔍 24% Diffusa est (All.)Diffusa est (All.)
  29. 🔍 23% Salve Regina misericordiaeSalve Regina misericordiae
  30. 🔍 23% Precatus estPrecatus est
  31. 🔍 23% Mirabantur omnesMirabantur omnes
  32. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  33. 🔍 23% Paraclitus autemParaclitus autem
  34. 🔍 23% Ad te DomineAd te Domine
  35. 🔍 23% Deus autemDeus autem
  36. 🔍 23% Cantate DominoCantate Domino
  37. 🔍 23% Haec dies quam fecitHaec dies quam fecit
  38. 🔍 23% Fidelis servus (Com.)Fidelis servus (Com.)
  39. 🔍 23% Lux perpetuaLux perpetua
  40. 🔍 23% Exaudi DeusExaudi Deus
  41. 🔍 23% Vos estisVos estis
  42. 🔍 23% Credo VICredo VI
  43. 🔍 23% Multitudo languentiumMultitudo languentium
  44. 🔍 23% Dominus in SinaDominus in Sina
  45. 🔍 23% Domus meaDomus mea
  46. 🔍 23% De excelsoDe excelso
  47. 🔍 23% Mittat vobisMittat vobis
  48. 🔍 23% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  49. 🔍 23% Non vos relinquamNon vos relinquam
  50. 🔍 23% Jam non dicamJam non dicam
  51. 🔍 23% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  52. 🔍 23% Eripe meEripe me
  53. 🔍 23% Ostende nobisOstende nobis
  54. 🔍 22% ConfiteanturConfiteantur
  55. 🔍 22% FoderuntFoderunt
  56. 🔍 22% AccediteAccedite
  57. 🔍 22% Dominus salvavitDominus salvavit
  58. 🔍 22% Spiritus quiSpiritus qui
  59. 🔍 22% Venit SponsusVenit Sponsus
  60. 🔍 22% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  61. 🔍 22% Eram quasi agnusEram quasi agnus
  62. 🔍 22% Gaudete justiGaudete justi
  63. 🔍 22% Domine Dominus nosterDomine Dominus noster
  64. 🔍 22% InebriabunturInebriabuntur
  65. 🔍 22% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)