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% Ignem veniIgnem veni
  2. 🔍 62% Dominus dabitDominus dabit
  3. 🔍 50% Ignem veniIgnem veni
  4. 🔍 47% IgnemIgnem
  5. 🔍 44% Agnus XVIIAgnus XVII
  6. 🔍 40% Memento nostriMemento nostri
  7. 🔍 40% Petite cum AlleluiaPetite cum Alleluia
  8. 🔍 39% ConsummatusConsummatus
  9. 🔍 39% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  10. 🔍 38% ExclamaveruntExclamaverunt
  11. 🔍 38% Sanctus XVIISanctus XVII
  12. 🔍 38% ExclamaveruntExclamaverunt
  13. 🔍 38% Si quis sititSi quis sitit
  14. 🔍 38% Regnum mundiRegnum mundi
  15. 🔍 37% Sinite parvulosSinite parvulos
  16. 🔍 37% Ecce DeusEcce Deus
  17. 🔍 37% Dico vobisDico vobis
  18. 🔍 37% In salutariIn salutari
  19. 🔍 37% RevelabiturRevelabitur
  20. 🔍 37% Viderunt omnesViderunt omnes
  21. 🔍 37% Intende vociIntende voci
  22. 🔍 37% GaudeteGaudete
  23. 🔍 36% BenedictaBenedicta
  24. 🔍 36% Ecce stoEcce sto
  25. 🔍 36% Credo VICredo VI
  26. 🔍 36% Agnus Dei IXAgnus Dei IX
  27. 🔍 36% Petite sine AlleluiaPetite sine Alleluia
  28. 🔍 36% Cor meumCor meum
  29. 🔍 35% Qui mihi ministratQui mihi ministrat
  30. 🔍 35% Venit SponsusVenit Sponsus
  31. 🔍 34% Justus ut palma (Off.)Justus ut palma (Off.)
  32. 🔍 34% ExsurgeExsurge
  33. 🔍 34% Deus in loco sanctoDeus in loco sancto
  34. 🔍 34% VidebuntVidebunt
  35. 🔍 34% Dominus DabitDominus Dabit
  36. 🔍 34% Justorum animae (Off.)Justorum animae (Off.)
  37. 🔍 34% Domine fortitudoDomine fortitudo
  38. 🔍 34% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  39. 🔍 33% De ventre matrisDe ventre matris
  40. 🔍 33% Mitte manum... alleluiaMitte manum... alleluia
  41. 🔍 33% Domine in lumineDomine in lumine
  42. 🔍 33% Ignem veni mittereIgnem veni mittere
  43. 🔍 33% IgnemIgnem
  44. 🔍 33% Laetare JerusalemLaetare Jerusalem
  45. 🔍 32% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  46. 🔍 32% Stetit Angelus (Off)Stetit Angelus (Off)
  47. 🔍 32% Sicut ovisSicut ovis
  48. 🔍 32% Justi epulentur (Off.)Justi epulentur (Off.)
  49. 🔍 32% Misereris omniumMisereris omnium
  50. 🔍 32% Justus ut palma (Intr.)Justus ut palma (Intr.)
  51. 🔍 31% Descendit Jesus (Comm.)Descendit Jesus (Comm.)
  52. 🔍 31% SenioresSeniores
  53. 🔍 31% Immittet AngelusImmittet Angelus
  54. 🔍 31% Benedicimus DeumBenedicimus Deum
  55. 🔍 31% Stetit PontifexStetit Pontifex
  56. 🔍 31% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  57. 🔍 31% Miserere mei DeusMiserere mei Deus
  58. 🔍 31% O sacrum conviviumO sacrum convivium
  59. 🔍 31% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  60. 🔍 30% In splendoribusIn splendoribus
  61. 🔍 30% Quem vidistisQuem vidistis
  62. 🔍 30% Illumina faciemIllumina faciem
  63. 🔍 30% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  64. 🔍 30% Ex Sion speciesEx Sion species
  65. 🔍 30% Confitebuntur caeliConfitebuntur caeli