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% Adjutor meusAdjutor meus
  2. 🔍 35% Adjutor meusAdjutor meus
  3. 🔍 27% Adjutor meusAdjutor meus
  4. 🔍 27% Me exspectaveruntMe exspectaverunt
  5. 🔍 26% Terribilis estTerribilis est
  6. 🔍 25% Adjutor meusAdjutor meus
  7. 🔍 25% De necessitatibusDe necessitatibus
  8. 🔍 25% Domine in auxiliumDomine in auxilium
  9. 🔍 25% Deus Deus meusDeus Deus meus
  10. 🔍 25% Adjutor meusAdjutor meus
  11. 🔍 25% Fac mecumFac mecum
  12. 🔍 24% Dominus illuminatioDominus illuminatio
  13. 🔍 23% Deus in adjutoriumDeus in adjutorium
  14. 🔍 23% Nimis honorati suntNimis honorati sunt
  15. 🔍 23% Exaudi DeusExaudi Deus
  16. 🔍 23% Beatus vir cujusBeatus vir cujus
  17. 🔍 23% Pacifice loquebanturPacifice loquebantur
  18. 🔍 23% ConfiteminiConfitemini
  19. 🔍 22% De ore leonisDe ore leonis
  20. 🔍 22% Deus Deus meusDeus Deus meus
  21. 🔍 22% Memor estoMemor esto
  22. 🔍 22% Oculi meiOculi mei
  23. 🔍 22% Dominus firmamentumDominus firmamentum
  24. 🔍 22% Domine Deus virtutumDomine Deus virtutum
  25. 🔍 22% Eripe me Domine ab homineEripe me Domine ab homine
  26. 🔍 22% Deus in locoDeus in loco
  27. 🔍 22% De necessitatibus (Tractus)De necessitatibus (Tractus)
  28. 🔍 22% Ne avertasNe avertas
  29. 🔍 22% Ad te DomineAd te Domine
  30. 🔍 22% Ave MariaAve Maria
  31. 🔍 22% DispersitDispersit
  32. 🔍 22% Defecit caro meaDefecit caro mea
  33. 🔍 22% Potum meumPotum meum
  34. 🔍 21% Eripe meEripe me
  35. 🔍 21% Tu es vas electionisTu es vas electionis
  36. 🔍 21% Multiplicata suntMultiplicata sunt
  37. 🔍 21% Ave Maria (Tractus)Ave Maria (Tractus)
  38. 🔍 21% Quid mihi estQuid mihi est
  39. 🔍 21% Tu es vasTu es vas
  40. 🔍 21% In Deo speravitIn Deo speravit
  41. 🔍 21% Potum meumPotum meum
  42. 🔍 21% Haec dies... BenedictusHaec dies... Benedictus
  43. 🔍 21% Exalent eumExalent eum
  44. 🔍 21% Erue a frameaErue a framea
  45. 🔍 20% Qui habitatQui habitat
  46. 🔍 20% ImproperiumImproperium
  47. 🔍 20% Sancte PauleSancte Paule
  48. 🔍 20% Dominus firmamentumDominus firmamentum
  49. 🔍 20% Domine refugiumDomine refugium
  50. 🔍 20% Domine exaudiDomine exaudi
  51. 🔍 20% Potum meumPotum meum
  52. 🔍 20% Ad te DomineAd te Domine
  53. 🔍 20% Intende vociIntende voci
  54. 🔍 20% Relinqui domumRelinqui domum
  55. 🔍 20% Bonum mihiBonum mihi
  56. 🔍 20% Passer invenitPasser invenit
  57. 🔍 20% Requiem (Resp.)Requiem (Resp.)
  58. 🔍 20% Exaudi Domine... adjutorExaudi Domine... adjutor
  59. 🔍 20% Viderunt omnesViderunt omnes
  60. 🔍 20% Haec dies... LapidemHaec dies... Lapidem
  61. 🔍 20% Domus meaDomus mea
  62. 🔍 20% Beatus vir cujusBeatus vir cujus
  63. 🔍 19% Haec dies... DexteraHaec dies... Dextera
  64. 🔍 19% Os justiOs justi
  65. 🔍 19% Salve radix sanctaSalve radix sancta