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% Ward Method - Mode IIWard Method - Mode II
  2. 🔍 46% Ward Method - Mode VIIIWard Method - Mode VIII
  3. 🔍 38% Ward Method - Mode VWard Method - Mode V
  4. 🔍 38% Ward Method - Mode IIIWard Method - Mode III
  5. 🔍 36% Ward Method - Mode IWard Method - Mode I
  6. 🔍 35% Ward Method - Mode VIWard Method - Mode VI
  7. 🔍 35% Ward Method - Mode IVWard Method - Mode IV
  8. 🔍 28% Ward Method - Mode VIIWard Method - Mode VII
  9. 🔍 22% Benedicamus (In I Vesperis)Benedicamus (In I Vesperis)
  10. 🔍 22% Benedicamus Domino (II)Benedicamus Domino (II)
  11. 🔍 22% Benedicamus Domino (I classis in I Vesperis)Benedicamus Domino (I classis in I Vesperis)
  12. 🔍 22% Domine salvum fac... CarolumDomine salvum fac... Carolum
  13. 🔍 20% Domine salvam fac... ElisabethDomine salvam fac... Elisabeth
  14. 🔍 19% Laudate Dominum de caelisLaudate Dominum de caelis
  15. 🔍 19% Deus autemDeus autem
  16. 🔍 18% Jesus refulsit omniumJesus refulsit omnium
  17. 🔍 17% Elias homo eratElias homo erat
  18. 🔍 17% Exaltabo teExaltabo te
  19. 🔍 17% Vir eratVir erat
  20. 🔍 17% Protege DomineProtege Domine
  21. 🔍 17% Stirps JesseStirps Jesse
  22. 🔍 17% Quicumque ChristumQuicumque Christum
  23. 🔍 17% Laetetur corLaetetur cor
  24. 🔍 17% Quando orabasQuando orabas
  25. 🔍 16% Amor Jesu dulcissimeAmor Jesu dulcissime
  26. 🔍 16% A Patre UnigeniteA Patre Unigenite
  27. 🔍 16% Christum Regem pro nobisChristum Regem pro nobis
  28. 🔍 16% Petite et accipietis quaeritePetite et accipietis quaerite
  29. 🔍 16% Audi benigne Conditor Audi benigne Conditor
  30. 🔍 16% Lux alma JesuLux alma Jesu
  31. 🔍 16% Educ de carcereEduc de carcere
  32. 🔍 16% Vir eratVir erat
  33. 🔍 16% Vultum tuumVultum tuum
  34. 🔍 16% Salve sancta ParensSalve sancta Parens
  35. 🔍 15% Audi benigne conditorAudi benigne conditor
  36. 🔍 15% Audi Benigne ConditorAudi Benigne Conditor
  37. 🔍 15% Salve radix sanctaSalve radix sancta
  38. 🔍 15% Salvete Christi vulneraSalvete Christi vulnera
  39. 🔍 15% Protege DomineProtege Domine
  40. 🔍 15% O beata infantiaO beata infantia
  41. 🔍 15% Protege DomineProtege Domine
  42. 🔍 15% Audi benigne ConditorAudi benigne Conditor
  43. 🔍 15% Anima nostraAnima nostra
  44. 🔍 15% De profundisDe profundis
  45. 🔍 15% Salvete Christi vulneraSalvete Christi vulnera
  46. 🔍 15% Immaculatam conceptionemImmaculatam conceptionem
  47. 🔍 15% Memento mei Deus in bonoMemento mei Deus in bono
  48. 🔍 15% Domine Deus ostendeDomine Deus ostende
  49. 🔍 15% Visitationem Virginis MariaeVisitationem Virginis Mariae
  50. 🔍 15% Bonum mihiBonum mihi
  51. 🔍 15% Alleluia, SpiritusAlleluia, Spiritus
  52. 🔍 15% Ad te DomineAd te Domine
  53. 🔍 15% Christus resurgensChristus resurgens
  54. 🔍 14% Tu puerTu puer
  55. 🔍 14% Dies sanctificatusDies sanctificatus
  56. 🔍 14% Regem regum DominumRegem regum Dominum
  57. 🔍 14% De profundis (verses)De profundis (verses)
  58. 🔍 14% Disposui testamentumDisposui testamentum
  59. 🔍 14% Solemnitatem RosariiSolemnitatem Rosarii
  60. 🔍 14% Vir eratVir erat
  61. 🔍 14% Precemur omnes cernuiPrecemur omnes cernui
  62. 🔍 14% Anima nostraAnima nostra
  63. 🔍 14% Tollite portasTollite portas
  64. 🔍 14% Laudemus Deum... venerationeLaudemus Deum... veneratione
  65. 🔍 14% Benedictus es Domine DeusBenedictus es Domine Deus