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% Domine Deus salutisDomine Deus salutis
  2. 🔍 79% Domine Deus salutisDomine Deus salutis
  3. 🔍 73% CognoveruntCognoverunt
  4. 🔍 73% CognoveruntCognoverunt
  5. 🔍 69% Si testimoniumSi testimonium
  6. 🔍 66% Si testimoniumSi testimonium
  7. 🔍 39% CognoveruntCognoverunt
  8. 🔍 28% Domine Deus salutisDomine Deus salutis
  9. 🔍 28% Si testimoniumSi testimonium
  10. 🔍 27% Quis sicut DominusQuis sicut Dominus
  11. 🔍 27% Domine Deus salutisDomine Deus salutis
  12. 🔍 26% Te Deum PatremTe Deum Patrem
  13. 🔍 24% Fiat paxFiat pax
  14. 🔍 24% Propitius estoPropitius esto
  15. 🔍 24% Eripe me Domine de inimicisEripe me Domine de inimicis
  16. 🔍 23% Si testimoniumSi testimonium
  17. 🔍 23% Ab ortu solisAb ortu solis
  18. 🔍 23% Beata esBeata es
  19. 🔍 23% DispersitDispersit
  20. 🔍 23% Exaudi DomineExaudi Domine
  21. 🔍 23% Benedicite DominumBenedicite Dominum
  22. 🔍 23% CognoveruntCognoverunt
  23. 🔍 22% Exsurge... non praevaleatExsurge... non praevaleat
  24. 🔍 22% Juravit DominusJuravit Dominus
  25. 🔍 22% Salvos fac nosSalvos fac nos
  26. 🔍 22% IntroiboIntroibo
  27. 🔍 22% Deus judex justusDeus judex justus
  28. 🔍 22% Qui timent teQui timent te
  29. 🔍 22% Quis sicut DominusQuis sicut Dominus
  30. 🔍 21% ExaudivitExaudivit
  31. 🔍 21% Te Deum PatremTe Deum Patrem
  32. 🔍 21% Ad te levaviAd te levavi
  33. 🔍 20% Spiritus SanctusSpiritus Sanctus
  34. 🔍 20% Jacta cogitatumJacta cogitatum
  35. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  36. 🔍 20% Ab ortu solisAb ortu solis
  37. 🔍 20% Exaudi DomineExaudi Domine
  38. 🔍 20% Sacerdotes DominiSacerdotes Domini
  39. 🔍 20% Sperent in teSperent in te
  40. 🔍 20% HumiliavitHumiliavit
  41. 🔍 20% De profundisDe profundis
  42. 🔍 19% Dum clamaremDum clamarem
  43. 🔍 19% TribulationesTribulationes
  44. 🔍 19% Gustate... TimeteGustate... Timete
  45. 🔍 19% Alleluia (ad Evangelium)Alleluia (ad Evangelium)
  46. 🔍 19% DispersitDispersit
  47. 🔍 19% SapientiaSapientia
  48. 🔍 19% Qui meditabiturQui meditabitur
  49. 🔍 19% ConfiteminiConfitemini
  50. 🔍 19% Deus quiDeus qui
  51. 🔍 19% Respice in meRespice in me
  52. 🔍 19% In te DomineIn te Domine
  53. 🔍 19% Paratum cor meumParatum cor meum
  54. 🔍 19% Ave MariaAve Maria
  55. 🔍 18% Cantate DominoCantate Domino
  56. 🔍 18% Si diligisSi diligis
  57. 🔍 18% Ecce dediEcce dedi
  58. 🔍 18% Sancti tuiSancti tui
  59. 🔍 18% Factus estFactus est
  60. 🔍 18% Introduxit nos DominusIntroduxit nos Dominus
  61. 🔍 18% Redemisti nosRedemisti nos
  62. 🔍 18% Domine audiviDomine audivi
  63. 🔍 18% IntelligeIntellige
  64. 🔍 18% Domine ne longeDomine ne longe
  65. 🔍 18% De profundisDe profundis