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% Ascendit DeusAscendit Deus
  2. 🔍 44% Ascendit DeusAscendit Deus
  3. 🔍 30% Ascendit DeusAscendit Deus
  4. 🔍 29% Confitebor tibi... in totoConfitebor tibi... in toto
  5. 🔍 27% Ascendit DeusAscendit Deus
  6. 🔍 27% Repleti sumusRepleti sumus
  7. 🔍 27% Mihi autemMihi autem
  8. 🔍 27% Terra tremuitTerra tremuit
  9. 🔍 27% Confirma hocConfirma hoc
  10. 🔍 27% Ego autem in... speraviEgo autem in... speravi
  11. 🔍 26% Perfice gressusPerfice gressus
  12. 🔍 26% Ecce elongaviEcce elongavi
  13. 🔍 26% Ego autem in... speraviEgo autem in... speravi
  14. 🔍 26% Iustitiae DominiIustitiae Domini
  15. 🔍 25% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  16. 🔍 25% Iubilate Deo universaIubilate Deo universa
  17. 🔍 25% In die solemnitatisIn die solemnitatis
  18. 🔍 25% Benedicam DominumBenedicam Dominum
  19. 🔍 24% Sacerdotes DominiSacerdotes Domini
  20. 🔍 24% Iustus ut palmaIustus ut palma
  21. 🔍 24% Confitebor DominoConfitebor Domino
  22. 🔍 24% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  23. 🔍 23% Intonuit de caeloIntonuit de caelo
  24. 🔍 23% Perfice gressusPerfice gressus
  25. 🔍 23% Cor Jesu caritatis ICor Jesu caritatis I
  26. 🔍 23% Quia fecistiQuia fecisti
  27. 🔍 23% Gustate (Ad Communionem - Tonus 1)Gustate (Ad Communionem - Tonus 1)
  28. 🔍 23% Erit vobisErit vobis
  29. 🔍 22% Levabo oculosLevabo oculos
  30. 🔍 22% De ventre matrisDe ventre matris
  31. 🔍 22% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  32. 🔍 22% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  33. 🔍 22% Confitebor tibi... DeusConfitebor tibi... Deus
  34. 🔍 22% ConfessioConfessio
  35. 🔍 22% Benedictus es... in labiisBenedictus es... in labiis
  36. 🔍 22% Dedit illiDedit illi
  37. 🔍 22% LaetaminiLaetamini
  38. 🔍 22% Ascendit DeusAscendit Deus
  39. 🔍 22% Nunc dimittisNunc dimittis
  40. 🔍 22% Spiritus Domini super meSpiritus Domini super me
  41. 🔍 22% Intret in conspectuIntret in conspectu
  42. 🔍 21% IlluminaIllumina
  43. 🔍 21% Repleti sumusRepleti sumus
  44. 🔍 21% Ad te DomineAd te Domine
  45. 🔍 21% Benedictus qui venitBenedictus qui venit
  46. 🔍 21% Dedit illiDedit illi
  47. 🔍 21% Emitte SpiritumEmitte Spiritum
  48. 🔍 21% Tui sunt caeliTui sunt caeli
  49. 🔍 21% Christi factus sumChristi factus sum
  50. 🔍 21% De ventre matrisDe ventre matris
  51. 🔍 21% Ego autem in... gaudeboEgo autem in... gaudebo
  52. 🔍 21% Domine in auxilium (verses)Domine in auxilium (verses)
  53. 🔍 21% Confirma hoc... alleluiaConfirma hoc... alleluia
  54. 🔍 21% Sapientia hujus mundiSapientia hujus mundi
  55. 🔍 21% Diligite DominumDiligite Dominum
  56. 🔍 21% Oravi Deum (verses)Oravi Deum (verses)
  57. 🔍 21% Qui timetisQui timetis
  58. 🔍 21% Factum est cor meumFactum est cor meum
  59. 🔍 21% Emitte SpiritumEmitte Spiritum
  60. 🔍 21% GloriabunturGloriabuntur
  61. 🔍 21% Effusum estEffusum est
  62. 🔍 20% Justus ut palmaJustus ut palma
  63. 🔍 20% AnnuntiateAnnuntiate
  64. 🔍 20% Sanctificavit (verses)Sanctificavit (verses)
  65. 🔍 20% Descendit de caelis DeusDescendit de caelis Deus