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% Caro mea vereCaro mea vere
  2. 🔍 71% Levita LaurentiusLevita Laurentius
  3. 🔍 70% SolemnitasSolemnitas
  4. 🔍 66% Candor estCandor est
  5. 🔍 64% Minuisti eumMinuisti eum
  6. 🔍 62% Concussum estConcussum est
  7. 🔍 58% Candor estCandor est
  8. 🔍 53% Candor est lucisCandor est lucis
  9. 🔍 40% Caro meaCaro mea
  10. 🔍 38% Caro mea vereCaro mea vere
  11. 🔍 35% Caro mea vereCaro mea vere
  12. 🔍 34% Caro mea vere est cibusCaro mea vere est cibus
  13. 🔍 32% Caro mea vereCaro mea vere
  14. 🔍 29% SolemnitasSolemnitas
  15. 🔍 26% Concussum estConcussum est
  16. 🔍 26% Candor estCandor est
  17. 🔍 25% Laetabitur justus (All.)Laetabitur justus (All.)
  18. 🔍 24% Mihi adhaere DeoMihi adhaere Deo
  19. 🔍 23% Caro mea vereCaro mea vere
  20. 🔍 22% Qui manducatQui manducat
  21. 🔍 22% Qui manducatQui manducat
  22. 🔍 22% Levita LaurentiusLevita Laurentius
  23. 🔍 21% Deus in adjutoriumDeus in adjutorium
  24. 🔍 20% Crastina dieCrastina die
  25. 🔍 20% Benedictus esBenedictus es
  26. 🔍 20% Caro mea vere... potus (mode 2*)Caro mea vere... potus (mode 2*)
  27. 🔍 20% Oculi meiOculi mei
  28. 🔍 20% MultifarieMultifarie
  29. 🔍 20% Ecce odor filii mei (Resp.)Ecce odor filii mei (Resp.)
  30. 🔍 20% Alleluia confiteminiAlleluia confitemini
  31. 🔍 20% Caro mea vere ... alleluiaCaro mea vere ... alleluia
  32. 🔍 20% Unus militumUnus militum
  33. 🔍 20% Potum meumPotum meum
  34. 🔍 19% ResurrexiResurrexi
  35. 🔍 19% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  36. 🔍 19% Annuntiavi justitiamAnnuntiavi justitiam
  37. 🔍 19% MachabaeusMachabaeus
  38. 🔍 19% Qui viceritQui vicerit
  39. 🔍 19% Tanto tempore vobiscum sum (All.)Tanto tempore vobiscum sum (All.)
  40. 🔍 19% Posuisti ut arcumPosuisti ut arcum
  41. 🔍 19% Ne tradiderisNe tradideris
  42. 🔍 19% Salve dies dierum gloriaSalve dies dierum gloria
  43. 🔍 19% Ne avertasNe avertas
  44. 🔍 19% Defecit caro meaDefecit caro mea
  45. 🔍 19% Qui manducatQui manducat
  46. 🔍 19% Caro mea vere... potus (mode 7)Caro mea vere... potus (mode 7)
  47. 🔍 18% Benedictus esBenedictus es
  48. 🔍 18% Audivit DominusAudivit Dominus
  49. 🔍 18% Ne derelinquas meNe derelinquas me
  50. 🔍 18% Factus est (cum alleluia)Factus est (cum alleluia)
  51. 🔍 18% Qui manducatQui manducat
  52. 🔍 18% QuotiescumqueQuotiescumque
  53. 🔍 18% Ne tradideris meNe tradideris me
  54. 🔍 18% JuravitJuravit
  55. 🔍 18% Cum autem complacuitCum autem complacuit
  56. 🔍 18% Levita LaurentiusLevita Laurentius
  57. 🔍 18% Oculi meiOculi mei
  58. 🔍 18% Antequam comedamAntequam comedam
  59. 🔍 18% Potum meumPotum meum
  60. 🔍 18% LaetenturLaetentur
  61. 🔍 18% Ne tradideris meNe tradideris me
  62. 🔍 18% Ne derelinquas meNe derelinquas me
  63. 🔍 18% Cives apostolorumCives apostolorum
  64. 🔍 18% Ubi est AbelUbi est Abel
  65. 🔍 18% Qui viceritQui vicerit