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