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% Protector nosterProtector noster
  2. 🔍 46% IlluxeruntIlluxerunt
  3. 🔍 44% Terribilis estTerribilis est
  4. 🔍 42% ExsultetExsultet
  5. 🔍 35% Domine in tua misericordiaDomine in tua misericordia
  6. 🔍 34% Ecce DeusEcce Deus
  7. 🔍 34% Judica meJudica me
  8. 🔍 34% Dominus fortitudoDominus fortitudo
  9. 🔍 34% SuscepimusSuscepimus
  10. 🔍 33% In voluntateIn voluntate
  11. 🔍 33% Esto mihiEsto mihi
  12. 🔍 33% Intret in conspectuIntret in conspectu
  13. 🔍 33% Oravi DeumOravi Deum
  14. 🔍 32% Exaudi DomineExaudi Domine
  15. 🔍 32% In virtute tuaIn virtute tua
  16. 🔍 32% Salus populiSalus populi
  17. 🔍 32% Ex ore infantiumEx ore infantium
  18. 🔍 32% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  19. 🔍 31% SuscepimusSuscepimus
  20. 🔍 31% ReminiscereReminiscere
  21. 🔍 31% Lauda Syon SalvatoremLauda Syon Salvatorem
  22. 🔍 31% Nunc scioNunc scio
  23. 🔍 31% Exaudi DomineExaudi Domine
  24. 🔍 31% Factus estFactus est
  25. 🔍 31% Protector nosterProtector noster
  26. 🔍 31% In excelso thronoIn excelso throno
  27. 🔍 31% Omnia quae fecistiOmnia quae fecisti
  28. 🔍 31% Respice DomineRespice Domine
  29. 🔍 30% Redemisti nosRedemisti nos
  30. 🔍 30% Sacerdotes tuiSacerdotes tui
  31. 🔍 30% Misereris omniumMisereris omnium
  32. 🔍 30% Postquam surrexitPostquam surrexit
  33. 🔍 30% Justus ut palmaJustus ut palma
  34. 🔍 30% Crucem tuam adoramusCrucem tuam adoramus
  35. 🔍 30% Justus es DomineJustus es Domine
  36. 🔍 29% Domine ne longeDomine ne longe
  37. 🔍 29% SanctusSanctus
  38. 🔍 29% Protector nosterProtector noster
  39. 🔍 29% Etenim sederuntEtenim sederunt
  40. 🔍 29% Ab ortu solisAb ortu solis
  41. 🔍 29% CognoviCognovi
  42. 🔍 29% HumiliavitHumiliavit
  43. 🔍 29% Hodie scietisHodie scietis
  44. 🔍 29% BenedixistiBenedixisti
  45. 🔍 28% Dicit DominusDicit Dominus
  46. 🔍 28% In medioIn medio
  47. 🔍 28% Nunc dimittisNunc dimittis
  48. 🔍 28% Scio cui credidiScio cui credidi
  49. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  50. 🔍 28% Stabant juxtaStabant juxta
  51. 🔍 28% Ad te levaviAd te levavi
  52. 🔍 28% Domine non secundumDomine non secundum
  53. 🔍 28% Gaudeamus ... AnnaGaudeamus ... Anna
  54. 🔍 28% Dignus est AgnusDignus est Agnus
  55. 🔍 28% Dum clamaremDum clamarem
  56. 🔍 28% ExaudivitExaudivit
  57. 🔍 28% Ecce advenitEcce advenit
  58. 🔍 28% Tui sunt caeliTui sunt caeli
  59. 🔍 27% Inclina DomineInclina Domine
  60. 🔍 27% In medioIn medio
  61. 🔍 27% In Nomine Jesu 2In Nomine Jesu 2
  62. 🔍 27% Protexisti meProtexisti me
  63. 🔍 27% Dicit DominusDicit Dominus
  64. 🔍 27% GloriaGloria
  65. 🔍 27% Oculi meiOculi mei