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% CalicemCalicem
  2. 🔍 74% Calicem salutarisCalicem salutaris
  3. 🔍 61% Calicem salutarisCalicem salutaris
  4. 🔍 60% Calicem salutaris ... et nomenCalicem salutaris ... et nomen
  5. 🔍 53% Calicem salutaris accipiam et nomenCalicem salutaris accipiam et nomen
  6. 🔍 45% Calicem salutaris ... et sacrificaboCalicem salutaris ... et sacrificabo
  7. 🔍 41% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  8. 🔍 40% Calicem salutaris accipiamCalicem salutaris accipiam
  9. 🔍 40% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  10. 🔍 38% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  11. 🔍 38% Calicem ... et sacrificaboCalicem ... et sacrificabo
  12. 🔍 33% Calicem salutaris... hostiam laudisCalicem salutaris... hostiam laudis
  13. 🔍 30% IncipiteIncipite
  14. 🔍 28% Cum his qui oderuntCum his qui oderunt
  15. 🔍 28% Christus factus estChristus factus est
  16. 🔍 27% Laudate... DominiLaudate... Domini
  17. 🔍 27% InvocabimusInvocabimus
  18. 🔍 27% Propter nomenPropter nomen
  19. 🔍 27% Sacrificabo hostiamSacrificabo hostiam
  20. 🔍 26% Suscitabit DominusSuscitabit Dominus
  21. 🔍 26% Ostende nobisOstende nobis
  22. 🔍 26% SanctificavitSanctificavit
  23. 🔍 26% Qui nos filiiQui nos filii
  24. 🔍 26% Cantate... et benediciteCantate... et benedicite
  25. 🔍 26% Omnis qui invocaveritOmnis qui invocaverit
  26. 🔍 26% A planta pedisA planta pedis
  27. 🔍 26% InundaveruntInundaverunt
  28. 🔍 25% Ecce Virgo concipietEcce Virgo concipiet
  29. 🔍 25% A timoreA timore
  30. 🔍 25% In DominoIn Domino
  31. 🔍 25% Miserere mei... secundumMiserere mei... secundum
  32. 🔍 25% Bonum est sperareBonum est sperare
  33. 🔍 25% Ille me clarificabitIlle me clarificabit
  34. 🔍 25% ImpietatibusImpietatibus
  35. 🔍 25% JustificerisJustificeris
  36. 🔍 24% VocabisVocabis
  37. 🔍 24% Ostende nobis DomineOstende nobis Domine
  38. 🔍 24% Ite et vosIte et vos
  39. 🔍 24% Gloria in excelsisGloria in excelsis
  40. 🔍 24% Da pacemDa pacem
  41. 🔍 24% Quasi tubaQuasi tuba
  42. 🔍 24% Veni Domine et noliVeni Domine et noli
  43. 🔍 24% Corde et animoCorde et animo
  44. 🔍 24% Averte DomineAverte Domine
  45. 🔍 24% Ecce Deus meusEcce Deus meus
  46. 🔍 24% Laetamini in DominoLaetamini in Domino
  47. 🔍 24% In spirituIn spiritu
  48. 🔍 24% A porta inferiA porta inferi
  49. 🔍 24% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  50. 🔍 23% Et Jesus proficiebatEt Jesus proficiebat
  51. 🔍 23% AstiteruntAstiterunt
  52. 🔍 23% SalutareSalutare
  53. 🔍 23% Et invocabimusEt invocabimus
  54. 🔍 23% OstendeOstende
  55. 🔍 23% Sana animamSana animam
  56. 🔍 23% Sapientia clamitatSapientia clamitat
  57. 🔍 23% Ego enim accepi a DominoEgo enim accepi a Domino
  58. 🔍 23% Usque modoUsque modo
  59. 🔍 23% Omnis spiritusOmnis spiritus
  60. 🔍 23% Et factum estEt factum est
  61. 🔍 23% Quod uniQuod uni
  62. 🔍 23% Ego principiumEgo principium
  63. 🔍 23% Sacrificabo hostiamSacrificabo hostiam
  64. 🔍 23% In tribulationeIn tribulatione
  65. 🔍 23% Corripies meCorripies me