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 Domine (Grad.)Probasti Domine (Grad.)
  2. 🔍 67% Probasti Domine (Grad.)Probasti Domine (Grad.)
  3. 🔍 64% Gloria et honore (Grad.)Gloria et honore (Grad.)
  4. 🔍 47% Gloria et honoreGloria et honore
  5. 🔍 47% Probasti DomineProbasti Domine
  6. 🔍 41% Sicut liliumSicut lilium
  7. 🔍 36% Gloria et honoreGloria et honore
  8. 🔍 35% Domine spes meaDomine spes mea
  9. 🔍 34% Justorum anime (Grad.)Justorum anime (Grad.)
  10. 🔍 33% EructavitEructavit
  11. 🔍 31% Sicut liliumSicut lilium
  12. 🔍 30% Justorum animeJustorum anime
  13. 🔍 30% Probasti DomineProbasti Domine
  14. 🔍 29% Domine spes meaDomine spes mea
  15. 🔍 26% Exaltent eumExaltent eum
  16. 🔍 26% Anima... sicut passerAnima... sicut passer
  17. 🔍 26% Exaltent eumExaltent eum
  18. 🔍 25% Probasti Domine (Intr.)Probasti Domine (Intr.)
  19. 🔍 25% CommunicantesCommunicantes
  20. 🔍 25% Dicite filiaeDicite filiae
  21. 🔍 25% Beatus vir cujusBeatus vir cujus
  22. 🔍 24% Tribulationes cordisTribulationes cordis
  23. 🔍 24% Specie tua (Grad.)Specie tua (Grad.)
  24. 🔍 24% Deus qui praecinxit meDeus qui praecinxit me
  25. 🔍 24% ExsultabitExsultabit
  26. 🔍 24% Probasti DomineProbasti Domine
  27. 🔍 24% Tribulationes cordisTribulationes cordis
  28. 🔍 24% Ne avertasNe avertas
  29. 🔍 24% Afferte DominoAfferte Domino
  30. 🔍 24% CommunicantesCommunicantes
  31. 🔍 24% ExaltentExaltent
  32. 🔍 24% Jacta cogitatumJacta cogitatum
  33. 🔍 24% Misit DominusMisit Dominus
  34. 🔍 24% Beatus vir cujusBeatus vir cujus
  35. 🔍 23% Dabo teDabo te
  36. 🔍 23% In me gratiaIn me gratia
  37. 🔍 23% In craticulaIn craticula
  38. 🔍 23% Vindica DomineVindica Domine
  39. 🔍 23% Domine probasti meDomine probasti me
  40. 🔍 23% Specie tuaSpecie tua
  41. 🔍 23% In craticula te DeumIn craticula te Deum
  42. 🔍 23% In omnem terram (Grad.)In omnem terram (Grad.)
  43. 🔍 22% Haec dies... BenedictusHaec dies... Benedictus
  44. 🔍 22% Bonum est confiteriBonum est confiteri
  45. 🔍 22% Propitius esto (Grad.)Propitius esto (Grad.)
  46. 🔍 22% Diffusa estDiffusa est
  47. 🔍 22% In me gratiaIn me gratia
  48. 🔍 22% Diffusa estDiffusa est
  49. 🔍 22% Quam magnaQuam magna
  50. 🔍 22% Anima...sicut passerAnima...sicut passer
  51. 🔍 22% Benedicam DomineBenedicam Domine
  52. 🔍 22% Propter fratresPropter fratres
  53. 🔍 22% Exsulta et laudaExsulta et lauda
  54. 🔍 22% Domine probasti meDomine probasti me
  55. 🔍 22% Justorum animaeJustorum animae
  56. 🔍 22% Quae est ista quae progrediturQuae est ista quae progreditur
  57. 🔍 22% Domine probasti meDomine probasti me
  58. 🔍 22% ExspectansExspectans
  59. 🔍 22% In craticulaIn craticula
  60. 🔍 22% Domine probastiDomine probasti
  61. 🔍 22% Exsultabunt sancti (Grad.)Exsultabunt sancti (Grad.)
  62. 🔍 21% Domine probasti meDomine probasti me
  63. 🔍 21% Deus qui praecinxit meDeus qui praecinxit me
  64. 🔍 21% Anima... sustinetAnima... sustinet
  65. 🔍 21% Quoniam Deus magnusQuoniam Deus magnus