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% Forti animoForti animo
  2. 🔍 85% Forti animo estoForti animo esto
  3. 🔍 55% Forti animoForti animo
  4. 🔍 40% Ingressus AngelusIngressus Angelus
  5. 🔍 37% Vigilate animoVigilate animo
  6. 🔍 36% Benedicite DeumBenedicite Deum
  7. 🔍 34% Missus est Angelus RaphaelMissus est Angelus Raphael
  8. 🔍 31% Vigilate animoVigilate animo
  9. 🔍 28% Miserere mihiMiserere mihi
  10. 🔍 27% Corde et animoCorde et animo
  11. 🔍 27% Vigilate animoVigilate animo
  12. 🔍 27% Ecce veniet DeusEcce veniet Deus
  13. 🔍 26% Ne tacuerisNe tacueris
  14. 🔍 26% Confortatus estConfortatus est
  15. 🔍 26% Vigilate animoVigilate animo
  16. 🔍 26% Vigilate animoVigilate animo
  17. 🔍 26% Adjutor meusAdjutor meus
  18. 🔍 26% In Deo speraviIn Deo speravi
  19. 🔍 26% Pax vobisPax vobis
  20. 🔍 26% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  21. 🔍 26% Tu DomineTu Domine
  22. 🔍 25% Sit nomen Domini... inSit nomen Domini... in
  23. 🔍 25% Qui timet DominumQui timet Dominum
  24. 🔍 25% Deus autem nosterDeus autem noster
  25. 🔍 25% Sit nomen DominiSit nomen Domini
  26. 🔍 25% Ille homoIlle homo
  27. 🔍 25% Exsultate justiExsultate justi
  28. 🔍 25% Deus mundi opifexDeus mundi opifex
  29. 🔍 25% Ne discedasNe discedas
  30. 🔍 25% Dixit Dominus DominoDixit Dominus Domino
  31. 🔍 25% InvocabimusInvocabimus
  32. 🔍 25% Deus meus misericordiaDeus meus misericordia
  33. 🔍 25% Veni electa meaVeni electa mea
  34. 🔍 24% Vigilate animoVigilate animo
  35. 🔍 24% Benedico... FiliumBenedico... Filium
  36. 🔍 24% Ante me non estAnte me non est
  37. 🔍 24% Intret oratio meaIntret oratio mea
  38. 🔍 24% Excita DomineExcita Domine
  39. 🔍 24% Illuminatio meaIlluminatio mea
  40. 🔍 24% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  41. 🔍 24% Sitivit... ad nomenSitivit... ad nomen
  42. 🔍 24% Salvasti nosSalvasti nos
  43. 🔍 24% Mirabilia opera tuaMirabilia opera tua
  44. 🔍 24% Ad te de luceAd te de luce
  45. 🔍 24% Memor estoMemor esto
  46. 🔍 24% Tu gloria JerusalemTu gloria Jerusalem
  47. 🔍 24% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  48. 🔍 24% Respexit meRespexit me
  49. 🔍 24% In tua justitiaIn tua justitia
  50. 🔍 24% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  51. 🔍 23% Voce meaVoce mea
  52. 🔍 23% Exaltare DomineExaltare Domine
  53. 🔍 23% Completi suntCompleti sunt
  54. 🔍 23% Quam bonusQuam bonus
  55. 🔍 23% Beati omnesBeati omnes
  56. 🔍 23% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  57. 🔍 23% Qui verbum Dei retinentQui verbum Dei retinent
  58. 🔍 23% Tu es Pastor oviumTu es Pastor ovium
  59. 🔍 23% Innocens manibusInnocens manibus
  60. 🔍 23% Hoc est praeceptum meumHoc est praeceptum meum
  61. 🔍 23% Beati qui habitantBeati qui habitant
  62. 🔍 23% Salva nos DomineSalva nos Domine
  63. 🔍 23% Inclinavit DominusInclinavit Dominus
  64. 🔍 23% Dum esset rexDum esset rex
  65. 🔍 23% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)