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% Postquam surrexitPostquam surrexit
  2. 🔍 42% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  3. 🔍 39% SuscepimusSuscepimus
  4. 🔍 37% SanctusSanctus
  5. 🔍 37% SuscepimusSuscepimus
  6. 🔍 35% Dominus JesusDominus Jesus
  7. 🔍 35% SanctusSanctus
  8. 🔍 35% Dicit DominusDicit Dominus
  9. 🔍 33% Turba multaTurba multa
  10. 🔍 32% In medioIn medio
  11. 🔍 32% Deus IsraelDeus Israel
  12. 🔍 32% Crucem tuam adoramusCrucem tuam adoramus
  13. 🔍 32% GloriaGloria
  14. 🔍 31% Benedictus sitBenedictus sit
  15. 🔍 31% CoeperuntCoeperunt
  16. 🔍 31% Judica meJudica me
  17. 🔍 31% QuotiescumqueQuotiescumque
  18. 🔍 31% HosannaHosanna
  19. 🔍 31% Domine Jesu ChristeDomine Jesu Christe
  20. 🔍 31% Dum clamaremDum clamarem
  21. 🔍 31% Omnes collaudantOmnes collaudant
  22. 🔍 31% Vocem jucunditatisVocem jucunditatis
  23. 🔍 31% IntroiboIntroibo
  24. 🔍 31% Pueri Hebraeorum 2Pueri Hebraeorum 2
  25. 🔍 31% In medioIn medio
  26. 🔍 31% Gloria (Introits tone 6)Gloria (Introits tone 6)
  27. 🔍 31% Introduxit nos DominusIntroduxit nos Dominus
  28. 🔍 30% Dominus fortitudoDominus fortitudo
  29. 🔍 30% Intret in conspectuIntret in conspectu
  30. 🔍 30% Etenim sederuntEtenim sederunt
  31. 🔍 30% StatuitStatuit
  32. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  33. 🔍 30% Credo IIICredo III
  34. 🔍 30% Protector nosterProtector noster
  35. 🔍 30% Gloria (Introits tone 4)Gloria (Introits tone 4)
  36. 🔍 30% Gloria (Introits tone 2)Gloria (Introits tone 2)
  37. 🔍 30% Os justiOs justi
  38. 🔍 30% Omnes gentesOmnes gentes
  39. 🔍 30% EmendemusEmendemus
  40. 🔍 30% Lauda Syon SalvatoremLauda Syon Salvatorem
  41. 🔍 29% Postquam surrexitPostquam surrexit
  42. 🔍 29% Factus estFactus est
  43. 🔍 29% Omnis terraOmnis terra
  44. 🔍 29% Justus ut palmaJustus ut palma
  45. 🔍 29% HumiliavitHumiliavit
  46. 🔍 29% Nos autemNos autem
  47. 🔍 29% Domine tu mihiDomine tu mihi
  48. 🔍 29% Nunc scioNunc scio
  49. 🔍 29% ObtuleruntObtulerunt
  50. 🔍 29% Ave Rex nosterAve Rex noster
  51. 🔍 29% Dum medium silentiumDum medium silentium
  52. 🔍 29% Salus populiSalus populi
  53. 🔍 28% Benedicite DominumBenedicite Dominum
  54. 🔍 28% Deus IsraelDeus Israel
  55. 🔍 28% Puer natus estPuer natus est
  56. 🔍 28% Gaudeamus ... AnnaGaudeamus ... Anna
  57. 🔍 28% Adorna thalamumAdorna thalamum
  58. 🔍 28% Gloria (Introits tone 8)Gloria (Introits tone 8)
  59. 🔍 28% Cantate DominoCantate Domino
  60. 🔍 28% Te Deum PatremTe Deum Patrem
  61. 🔍 28% Precatus estPrecatus est
  62. 🔍 28% Domine ne longeDomine ne longe
  63. 🔍 28% Si ego DominusSi ego Dominus
  64. 🔍 28% Exaudi nosExaudi nos
  65. 🔍 28% Nos autemNos autem