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% Magnus sanctus PaulusMagnus sanctus Paulus
  2. 🔍 43% Magnus sanctus PaulusMagnus sanctus Paulus
  3. 🔍 38% Magnus sanctus PaulusMagnus sanctus Paulus
  4. 🔍 37% Tu es vas electionisTu es vas electionis
  5. 🔍 36% Magnus sanctus PaulusMagnus sanctus Paulus
  6. 🔍 30% Saulus qui et PaulusSaulus qui et Paulus
  7. 🔍 27% Bonum certamenBonum certamen
  8. 🔍 27% Domine iste SanctusDomine iste Sanctus
  9. 🔍 26% Magnus sanctus PaulusMagnus sanctus Paulus
  10. 🔍 26% Beatus iste SanctusBeatus iste Sanctus
  11. 🔍 25% Concussum est mare (t.p.)Concussum est mare (t.p.)
  12. 🔍 25% Gloriosus apparuistiGloriosus apparuisti
  13. 🔍 24% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  14. 🔍 23% Laudemus DominumLaudemus Dominum
  15. 🔍 23% Saulus qui et PaulusSaulus qui et Paulus
  16. 🔍 23% Ante torum (alter tonus)Ante torum (alter tonus)
  17. 🔍 23% Saulus qui et Paulus magnusSaulus qui et Paulus magnus
  18. 🔍 23% Dignum sibi DominusDignum sibi Dominus
  19. 🔍 23% Magnus Dominus... in civitateMagnus Dominus... in civitate
  20. 🔍 23% Accipe meAccipe me
  21. 🔍 23% Filii hominum scitoteFilii hominum scitote
  22. 🔍 23% Voce meaVoce mea
  23. 🔍 23% AcceptabisAcceptabis
  24. 🔍 22% Quam admirabileQuam admirabile
  25. 🔍 22% Hic accipietHic accipiet
  26. 🔍 22% MartinusMartinus
  27. 🔍 22% TetradiusTetradius
  28. 🔍 22% Deus deorumDeus deorum
  29. 🔍 22% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  30. 🔍 22% Confessionem et decoremConfessionem et decorem
  31. 🔍 22% Specie tuaSpecie tua
  32. 🔍 22% Biduo vivensBiduo vivens
  33. 🔍 22% Dixit Angelus GabrielDixit Angelus Gabriel
  34. 🔍 22% Concussum est mareConcussum est mare
  35. 🔍 22% Laeva ejusLaeva ejus
  36. 🔍 22% Adoramus teAdoramus te
  37. 🔍 22% Credo videreCredo videre
  38. 🔍 22% Nobile lignumNobile lignum
  39. 🔍 22% In universa terraIn universa terra
  40. 🔍 22% Tu es vas electionisTu es vas electionis
  41. 🔍 21% Domine Dominus nosterDomine Dominus noster
  42. 🔍 21% Credo videreCredo videre
  43. 🔍 21% Templum DominiTemplum Domini
  44. 🔍 21% Sancte PauleSancte Paule
  45. 🔍 21% Insurrexerunt in meInsurrexerunt in me
  46. 🔍 21% Audite omnes Audite omnes
  47. 🔍 21% Igne me examinastiIgne me examinasti
  48. 🔍 21% Adoramus te ChristeAdoramus te Christe
  49. 🔍 21% Suscepimus DeusSuscepimus Deus
  50. 🔍 21% In lege DominiIn lege Domini
  51. 🔍 21% Dilexit AndreamDilexit Andream
  52. 🔍 21% InvocantemInvocantem
  53. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  54. 🔍 21% In pace factus estIn pace factus est
  55. 🔍 21% Andreas veroAndreas vero
  56. 🔍 21% Tollens seTollens se
  57. 🔍 21% HabitabitHabitabit
  58. 🔍 21% O quam pulchra estO quam pulchra est
  59. 🔍 21% Manus DominiManus Domini
  60. 🔍 21% Cantate Domino et benediciteCantate Domino et benedicite
  61. 🔍 21% Exsurgat DeusExsurgat Deus
  62. 🔍 21% Defuncto HerodeDefuncto Herode
  63. 🔍 21% Caro mea requiescetCaro mea requiescet
  64. 🔍 21% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  65. 🔍 21% Justus DominusJustus Dominus