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% Probasti DomineProbasti Domine
  2. 🔍 67% Probasti Domine (Grad.)Probasti Domine (Grad.)
  3. 🔍 61% Gloria et honoreGloria et honore
  4. 🔍 52% Gloria et honoreGloria et honore
  5. 🔍 47% Probasti Domine (Grad.)Probasti Domine (Grad.)
  6. 🔍 41% Gloria et honore (Grad.)Gloria et honore (Grad.)
  7. 🔍 32% Justorum animeJustorum anime
  8. 🔍 31% Dicite filiaeDicite filiae
  9. 🔍 30% Sicut liliumSicut lilium
  10. 🔍 28% DilexistiDilexisti
  11. 🔍 27% Propter veritatemPropter veritatem
  12. 🔍 27% Domine praevenistiDomine praevenisti
  13. 🔍 27% DesideriumDesiderium
  14. 🔍 27% Justorum animaeJustorum animae
  15. 🔍 26% Sicut liliumSicut lilium
  16. 🔍 26% In virtute tuaIn virtute tua
  17. 🔍 26% ExaltentExaltent
  18. 🔍 24% Domine spes meaDomine spes mea
  19. 🔍 24% Bonum est confiteriBonum est confiteri
  20. 🔍 24% Misereris omniumMisereris omnium
  21. 🔍 24% Anima nostraAnima nostra
  22. 🔍 24% Esto mihiEsto mihi
  23. 🔍 23% TribulationesTribulationes
  24. 🔍 23% Redemisti nosRedemisti nos
  25. 🔍 23% Probasti DomineProbasti Domine
  26. 🔍 23% Anima nostraAnima nostra
  27. 🔍 23% Misit DominusMisit Dominus
  28. 🔍 23% DilexistiDilexisti
  29. 🔍 23% Justorum anime (Grad.)Justorum anime (Grad.)
  30. 🔍 23% Exaltent eumExaltent eum
  31. 🔍 23% Specie tuaSpecie tua
  32. 🔍 22% CommunicantesCommunicantes
  33. 🔍 22% EructavitEructavit
  34. 🔍 22% DesideriumDesiderium
  35. 🔍 21% Domine spes meaDomine spes mea
  36. 🔍 21% CommovistiCommovisti
  37. 🔍 21% Exaltabo teExaltabo te
  38. 🔍 21% Nunc scioNunc scio
  39. 🔍 21% Justus ut palmaJustus ut palma
  40. 🔍 21% BenedixistiBenedixisti
  41. 🔍 21% Jacta cogitatumJacta cogitatum
  42. 🔍 20% Omnes de SabaOmnes de Saba
  43. 🔍 20% Propter fratresPropter fratres
  44. 🔍 20% Adjuvabit eamAdjuvabit eam
  45. 🔍 20% Si diligisSi diligis
  46. 🔍 20% Deus qui praecinxit meDeus qui praecinxit me
  47. 🔍 20% Tribulationes cordisTribulationes cordis
  48. 🔍 20% Dominus JesusDominus Jesus
  49. 🔍 20% Omnia quae fecistiOmnia quae fecisti
  50. 🔍 20% DilexistiDilexisti
  51. 🔍 20% Benedicta es tuBenedicta es tu
  52. 🔍 20% Omnes gentesOmnes gentes
  53. 🔍 20% Juravit DominusJuravit Dominus
  54. 🔍 20% Gloria et honoreGloria et honore
  55. 🔍 20% Angelus Domini RaphaelAngelus Domini Raphael
  56. 🔍 20% Deus quiDeus qui
  57. 🔍 20% Sederunt principesSederunt principes
  58. 🔍 19% PriusquamPriusquam
  59. 🔍 19% Anima...sicut passerAnima...sicut passer
  60. 🔍 19% Exaltent eumExaltent eum
  61. 🔍 19% Scio cui credidiScio cui credidi
  62. 🔍 19% Diffusa estDiffusa est
  63. 🔍 19% Convertere DomineConvertere Domine
  64. 🔍 19% Specie tuaSpecie tua
  65. 🔍 19% Constitues eosConstitues eos