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% Petite sine AlleluiaPetite sine Alleluia
  2. 🔍 91% Petite cum AlleluiaPetite cum Alleluia
  3. 🔍 64% Petite sine alleluiaPetite sine alleluia
  4. 🔍 61% Petite... alleluiaPetite... alleluia
  5. 🔍 53% Memento nostriMemento nostri
  6. 🔍 50% Agnus XVIIAgnus XVII
  7. 🔍 46% Credo VICredo VI
  8. 🔍 46% Justorum animae (Off.)Justorum animae (Off.)
  9. 🔍 45% Ecce stoEcce sto
  10. 🔍 45% ConsummatusConsummatus
  11. 🔍 45% Regnum mundiRegnum mundi
  12. 🔍 44% In salutariIn salutari
  13. 🔍 44% Stetit PontifexStetit Pontifex
  14. 🔍 44% ExclamaveruntExclamaverunt
  15. 🔍 44% Sinite parvulosSinite parvulos
  16. 🔍 43% Intende vociIntende voci
  17. 🔍 43% Ecce DeusEcce Deus
  18. 🔍 42% ExsurgeExsurge
  19. 🔍 42% GaudeteGaudete
  20. 🔍 42% ExclamaveruntExclamaverunt
  21. 🔍 42% Sanctus XVIISanctus XVII
  22. 🔍 41% Laetare JerusalemLaetare Jerusalem
  23. 🔍 41% Stetit Angelus (Off)Stetit Angelus (Off)
  24. 🔍 41% Venit SponsusVenit Sponsus
  25. 🔍 41% Domus meaDomus mea
  26. 🔍 40% Cor meumCor meum
  27. 🔍 40% BenedictaBenedicta
  28. 🔍 39% O sacrum conviviumO sacrum convivium
  29. 🔍 39% Deus in loco sanctoDeus in loco sancto
  30. 🔍 38% Agnus Dei IXAgnus Dei IX
  31. 🔍 38% Illumina faciemIllumina faciem
  32. 🔍 38% O crux splendidiorO crux splendidior
  33. 🔍 38% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  34. 🔍 38% Domine in lumineDomine in lumine
  35. 🔍 37% Christe lux veraChriste lux vera
  36. 🔍 37% SenioresSeniores
  37. 🔍 37% Justus ut palma (Intr.)Justus ut palma (Intr.)
  38. 🔍 36% Amen dico vobis quod vosAmen dico vobis quod vos
  39. 🔍 36% Angelus Domini apparuitAngelus Domini apparuit
  40. 🔍 36% RevelabiturRevelabitur
  41. 🔍 36% Ad preces nostrasAd preces nostras
  42. 🔍 36% Ignem veniIgnem veni
  43. 🔍 36% Sicut ovisSicut ovis
  44. 🔍 36% TradideruntTradiderunt
  45. 🔍 36% Misereris omniumMisereris omnium
  46. 🔍 36% Viderunt omnesViderunt omnes
  47. 🔍 36% StatuitStatuit
  48. 🔍 36% Quem vidistisQuem vidistis
  49. 🔍 36% Beata nobis gaudiaBeata nobis gaudia
  50. 🔍 35% Obaudite meObaudite me
  51. 🔍 35% Te saeculorum PrincipemTe saeculorum Principem
  52. 🔍 35% Beata nobis gaudiaBeata nobis gaudia
  53. 🔍 35% Beata nobisBeata nobis
  54. 🔍 35% VidebuntVidebunt
  55. 🔍 35% Luminis fonsLuminis fons
  56. 🔍 35% Inclinet DominusInclinet Dominus
  57. 🔍 35% Reposita estReposita est
  58. 🔍 35% Omnis qui petitOmnis qui petit
  59. 🔍 35% Deus docuistiDeus docuisti
  60. 🔍 34% Prudentes VirginesPrudentes Virgines
  61. 🔍 34% Justi epulentur (Off.)Justi epulentur (Off.)
  62. 🔍 34% Dico vobisDico vobis
  63. 🔍 34% Data est mihiData est mihi
  64. 🔍 34% Gloria (ad lib.) II.Gloria (ad lib.) II.
  65. 🔍 34% Qui me dignatus est (Com.)Qui me dignatus est (Com.)