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% Sanctus VIIISanctus VIII
  2. 🔍 55% SanctusSanctus
  3. 🔍 54% Sanctus XISanctus XI
  4. 🔍 53% Sanctus IXSanctus IX
  5. 🔍 48% SanctusSanctus
  6. 🔍 44% Sanctus VIIISanctus VIII
  7. 🔍 30% Lumen HilareLumen Hilare
  8. 🔍 30% GloriaGloria
  9. 🔍 29% HosannaHosanna
  10. 🔍 28% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  11. 🔍 27% Postquam surrexitPostquam surrexit
  12. 🔍 27% O quam suavis estO quam suavis est
  13. 🔍 27% Gaudeamus ... AnnaGaudeamus ... Anna
  14. 🔍 26% O quam suavisO quam suavis
  15. 🔍 26% Ave Rex nosterAve Rex noster
  16. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  17. 🔍 25% Omnes collaudantOmnes collaudant
  18. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  19. 🔍 25% Deus IsraelDeus Israel
  20. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  21. 🔍 25% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  22. 🔍 24% SuscepimusSuscepimus
  23. 🔍 24% Credo IIICredo III
  24. 🔍 24% In voluntateIn voluntate
  25. 🔍 24% CoeperuntCoeperunt
  26. 🔍 24% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  27. 🔍 23% Pueri Hebraeorum 2Pueri Hebraeorum 2
  28. 🔍 23% SuscepimusSuscepimus
  29. 🔍 23% HumiliavitHumiliavit
  30. 🔍 23% Turba multaTurba multa
  31. 🔍 23% EmendemusEmendemus
  32. 🔍 23% In medioIn medio
  33. 🔍 23% Lauda Syon SalvatoremLauda Syon Salvatorem
  34. 🔍 23% Beati Mundo CordeBeati Mundo Corde
  35. 🔍 22% Prex eucharisticaPrex eucharistica
  36. 🔍 22% Sacerdotes DeiSacerdotes Dei
  37. 🔍 22% QuotiescumqueQuotiescumque
  38. 🔍 22% Salve sancta ParensSalve sancta Parens
  39. 🔍 22% R. IngredienteR. Ingrediente
  40. 🔍 22% In medioIn medio
  41. 🔍 22% ObtuleruntObtulerunt
  42. 🔍 22% Adorna thalamumAdorna thalamum
  43. 🔍 22% Etenim sederuntEtenim sederunt
  44. 🔍 22% Deus IsraelDeus Israel
  45. 🔍 22% Terribilis estTerribilis est
  46. 🔍 22% Benedictus esBenedictus es
  47. 🔍 21% Gaudeamus ... ThomasGaudeamus ... Thomas
  48. 🔍 21% In Nomine Jesu 2In Nomine Jesu 2
  49. 🔍 21% Ave MariaAve Maria
  50. 🔍 21% Sacerdotes DominiSacerdotes Domini
  51. 🔍 21% Benedicta es tu (Grad)Benedicta es tu (Grad)
  52. 🔍 21% Pueri Hebraeorum 1Pueri Hebraeorum 1
  53. 🔍 21% In splendoribusIn splendoribus
  54. 🔍 21% Omnes gentesOmnes gentes
  55. 🔍 21% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  56. 🔍 20% Domine audiviDomine audivi
  57. 🔍 20% Benedicta es tuBenedicta es tu
  58. 🔍 20% Intret in conspectuIntret in conspectu
  59. 🔍 20% ElegeruntElegerunt
  60. 🔍 20% ExclamaveruntExclamaverunt
  61. 🔍 20% De FructuDe Fructu
  62. 🔍 20% Tui sunt caeliTui sunt caeli
  63. 🔍 20% Domine Jesu ChristeDomine Jesu Christe
  64. 🔍 20% Cantabo DominoCantabo Domino
  65. 🔍 20% Sanctus XVSanctus XV