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 cum AlleluiaPetite cum Alleluia
  2. 🔍 91% Petite sine AlleluiaPetite sine Alleluia
  3. 🔍 59% Memento nostriMemento nostri
  4. 🔍 56% Petite... alleluiaPetite... alleluia
  5. 🔍 56% Agnus XVIIAgnus XVII
  6. 🔍 54% Petite sine alleluiaPetite sine alleluia
  7. 🔍 54% Gaudete cum alleluiaGaudete cum alleluia
  8. 🔍 53% Domus meaDomus mea
  9. 🔍 53% Sinite parvulosSinite parvulos
  10. 🔍 52% In salutariIn salutari
  11. 🔍 52% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  12. 🔍 52% Justorum animae (Off.)Justorum animae (Off.)
  13. 🔍 51% Ecce stoEcce sto
  14. 🔍 51% Laetare JerusalemLaetare Jerusalem
  15. 🔍 50% Regnum mundiRegnum mundi
  16. 🔍 50% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  17. 🔍 50% Gloria (ad lib.) II.Gloria (ad lib.) II.
  18. 🔍 50% Ecce DeusEcce Deus
  19. 🔍 49% Venit SponsusVenit Sponsus
  20. 🔍 49% ExclamaveruntExclamaverunt
  21. 🔍 49% ConsummatusConsummatus
  22. 🔍 49% ExsurgeExsurge
  23. 🔍 49% GloriabunturGloriabuntur
  24. 🔍 48% ExclamaveruntExclamaverunt
  25. 🔍 48% O crux splendidiorO crux splendidior
  26. 🔍 48% BenedictaBenedicta
  27. 🔍 48% Credo VICredo VI
  28. 🔍 48% Sanctus XVIISanctus XVII
  29. 🔍 47% Erit vobisErit vobis
  30. 🔍 47% Stetit PontifexStetit Pontifex
  31. 🔍 47% Cantate DominoCantate Domino
  32. 🔍 47% Agnus Dei VIIIAgnus Dei VIII
  33. 🔍 47% SenioresSeniores
  34. 🔍 47% In splendoribusIn splendoribus
  35. 🔍 47% Intende vociIntende voci
  36. 🔍 47% Cor meumCor meum
  37. 🔍 47% Stetit Angelus (Off)Stetit Angelus (Off)
  38. 🔍 47% Justus ut palma (Intr.)Justus ut palma (Intr.)
  39. 🔍 46% Beati qui custodiuntBeati qui custodiunt
  40. 🔍 46% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  41. 🔍 46% Sedebit DominusSedebit Dominus
  42. 🔍 46% GaudeteGaudete
  43. 🔍 45% Hodie beata VirgoHodie beata Virgo
  44. 🔍 45% Domine in lumineDomine in lumine
  45. 🔍 45% Ecce Dominus venietEcce Dominus veniet
  46. 🔍 45% Si quis sititSi quis sitit
  47. 🔍 44% Bonitas DominiBonitas Domini
  48. 🔍 44% Justi epulentur (Off.)Justi epulentur (Off.)
  49. 🔍 44% Esto mihiEsto mihi
  50. 🔍 44% TradideruntTradiderunt
  51. 🔍 44% Domine convertereDomine convertere
  52. 🔍 44% Dico vobisDico vobis
  53. 🔍 44% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  54. 🔍 44% Ecce virgoEcce virgo
  55. 🔍 44% Gaudete sine AlleluiaGaudete sine Alleluia
  56. 🔍 43% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  57. 🔍 43% Vultum tuumVultum tuum
  58. 🔍 43% Deus in loco sanctoDeus in loco sancto
  59. 🔍 43% Illumina faciemIllumina faciem
  60. 🔍 43% Amen dico vobis quod vosAmen dico vobis quod vos
  61. 🔍 43% O sacrum conviviumO sacrum convivium
  62. 🔍 43% Os justiOs justi
  63. 🔍 43% Populum humilemPopulum humilem
  64. 🔍 42% Domine fortitudoDomine fortitudo
  65. 🔍 42% Qui mihi ministratQui mihi ministrat