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% Viderunt omnesViderunt omnes
  2. 🔍 69% Cor meumCor meum
  3. 🔍 64% VidebuntVidebunt
  4. 🔍 57% RevelabiturRevelabitur
  5. 🔍 49% Descendit Jesus (Comm.)Descendit Jesus (Comm.)
  6. 🔍 48% Agnus XVIIAgnus XVII
  7. 🔍 45% Memento nostriMemento nostri
  8. 🔍 42% Regnum mundiRegnum mundi
  9. 🔍 42% Petite cum AlleluiaPetite cum Alleluia
  10. 🔍 42% Sinite parvulosSinite parvulos
  11. 🔍 41% ExclamaveruntExclamaverunt
  12. 🔍 41% ExclamaveruntExclamaverunt
  13. 🔍 40% ExsurgeExsurge
  14. 🔍 39% In salutariIn salutari
  15. 🔍 39% Sanctus XVIISanctus XVII
  16. 🔍 39% Venit SponsusVenit Sponsus
  17. 🔍 39% BenedictaBenedicta
  18. 🔍 39% Ecce DeusEcce Deus
  19. 🔍 39% ConsummatusConsummatus
  20. 🔍 38% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  21. 🔍 38% Viderunt omnesViderunt omnes
  22. 🔍 38% Dico vobisDico vobis
  23. 🔍 38% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  24. 🔍 37% Justorum animae (Off.)Justorum animae (Off.)
  25. 🔍 37% Justus ut palma (Intr.)Justus ut palma (Intr.)
  26. 🔍 37% Qui mihi ministratQui mihi ministrat
  27. 🔍 37% Intende vociIntende voci
  28. 🔍 37% Ignem veniIgnem veni
  29. 🔍 36% Stetit Angelus (Off)Stetit Angelus (Off)
  30. 🔍 36% Ecce stoEcce sto
  31. 🔍 36% Agnus Dei IXAgnus Dei IX
  32. 🔍 36% Deus in loco sanctoDeus in loco sancto
  33. 🔍 36% Dominus dabitDominus dabit
  34. 🔍 36% Domine in lumineDomine in lumine
  35. 🔍 36% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  36. 🔍 36% Petite sine AlleluiaPetite sine Alleluia
  37. 🔍 36% GaudeteGaudete
  38. 🔍 35% Si quis sititSi quis sitit
  39. 🔍 35% Laetare JerusalemLaetare Jerusalem
  40. 🔍 35% Sicut ovisSicut ovis
  41. 🔍 35% Justi epulentur (Off.)Justi epulentur (Off.)
  42. 🔍 35% Mitte manum... alleluiaMitte manum... alleluia
  43. 🔍 35% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  44. 🔍 34% Viderunt omnesViderunt omnes
  45. 🔍 34% Ingressus AaronIngressus Aaron
  46. 🔍 34% Gaudete cum alleluiaGaudete cum alleluia
  47. 🔍 34% Viderunt omnesViderunt omnes
  48. 🔍 34% Illumina faciemIllumina faciem
  49. 🔍 33% Domine fortitudoDomine fortitudo
  50. 🔍 33% Cantate DominoCantate Domino
  51. 🔍 33% Bonitas DominiBonitas Domini
  52. 🔍 33% ImitatoresImitatores
  53. 🔍 33% O sacrum conviviumO sacrum convivium
  54. 🔍 33% AdducenturAdducentur
  55. 🔍 33% Justus ut palma (Off.)Justus ut palma (Off.)
  56. 🔍 33% Credo VICredo VI
  57. 🔍 33% Sedebit DominusSedebit Dominus
  58. 🔍 33% Stetit PontifexStetit Pontifex
  59. 🔍 33% In splendoribusIn splendoribus
  60. 🔍 32% Inclina DomineInclina Domine
  61. 🔍 32% Exaltabo teExaltabo te
  62. 🔍 32% TradideruntTradiderunt
  63. 🔍 32% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  64. 🔍 32% SenioresSeniores
  65. 🔍 32% Hodie beata VirgoHodie beata Virgo