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% Benedictus sitBenedictus sit
  2. 🔍 53% Benedictus sitBenedictus sit
  3. 🔍 43% Constitues eosConstitues eos
  4. 🔍 37% Benedicta sit sanctaBenedicta sit sancta
  5. 🔍 36% GloriaGloria
  6. 🔍 32% Benedictus sitBenedictus sit
  7. 🔍 32% Te Deum PatremTe Deum Patrem
  8. 🔍 32% Mirabilis DeusMirabilis Deus
  9. 🔍 32% Omnes collaudantOmnes collaudant
  10. 🔍 31% Postquam surrexitPostquam surrexit
  11. 🔍 31% Constitues eosConstitues eos
  12. 🔍 31% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  13. 🔍 30% Benedictus sitBenedictus sit
  14. 🔍 29% Deus IsraelDeus Israel
  15. 🔍 29% Gloria (Introits tone 6)Gloria (Introits tone 6)
  16. 🔍 29% Crucem tuam adoramusCrucem tuam adoramus
  17. 🔍 29% SanctusSanctus
  18. 🔍 28% Gloria (Introits tone 2)Gloria (Introits tone 2)
  19. 🔍 28% Constitues eosConstitues eos
  20. 🔍 28% Benedictus esBenedictus es
  21. 🔍 28% Beata gensBeata gens
  22. 🔍 27% Credo IIICredo III
  23. 🔍 27% Constitues eosConstitues eos
  24. 🔍 27% HosannaHosanna
  25. 🔍 27% Os justiOs justi
  26. 🔍 27% Constitues eosConstitues eos
  27. 🔍 27% The Reproaches (7)The Reproaches (7)
  28. 🔍 27% Deus IsraelDeus Israel
  29. 🔍 27% Pueri Hebraeorum 2Pueri Hebraeorum 2
  30. 🔍 27% Sacerdotes DominiSacerdotes Domini
  31. 🔍 26% Etenim sederuntEtenim sederunt
  32. 🔍 26% Gaudeamus ... AnnaGaudeamus ... Anna
  33. 🔍 26% SanctusSanctus
  34. 🔍 26% Lumen HilareLumen Hilare
  35. 🔍 26% Exaudi nosExaudi nos
  36. 🔍 26% Gloria (Introits tone 4)Gloria (Introits tone 4)
  37. 🔍 25% Gloria (Introits tone 3)Gloria (Introits tone 3)
  38. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  39. 🔍 25% Beata visceraBeata viscera
  40. 🔍 25% Gaudeamus ... ThomasGaudeamus ... Thomas
  41. 🔍 25% EmendemusEmendemus
  42. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  43. 🔍 25% Lauda JerusalemLauda Jerusalem
  44. 🔍 25% Omnia quae fecistiOmnia quae fecisti
  45. 🔍 25% Ave Rex nosterAve Rex noster
  46. 🔍 25% The Reproaches (3)The Reproaches (3)
  47. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  48. 🔍 25% HumiliavitHumiliavit
  49. 🔍 24% Ab ortu solisAb ortu solis
  50. 🔍 24% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  51. 🔍 24% Ave Maria ... et benedictusAve Maria ... et benedictus
  52. 🔍 24% SuscepimusSuscepimus
  53. 🔍 24% Benedicimus DeumBenedicimus Deum
  54. 🔍 24% CoeperuntCoeperunt
  55. 🔍 24% Nos autemNos autem
  56. 🔍 24% Dominus dixitDominus dixit
  57. 🔍 24% Cantate DominoCantate Domino
  58. 🔍 24% Gloria (Introits tone 8)Gloria (Introits tone 8)
  59. 🔍 24% Beati mundo cordeBeati mundo corde
  60. 🔍 24% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  61. 🔍 24% Turba multaTurba multa
  62. 🔍 24% Spiritus DominiSpiritus Domini
  63. 🔍 24% Cantemus DominoCantemus Domino
  64. 🔍 23% Ecce sacerdosEcce sacerdos
  65. 🔍 23% Ave MariaAve Maria