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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Fidelis servus et prudensFidelis servus et prudens
  2. πŸ” 87% Ecce fidelis servus et prudensEcce fidelis servus et prudens
  3. πŸ” 72% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  4. πŸ” 70% Ecce fidelis servusEcce fidelis servus
  5. πŸ” 69% Ecce fidelis servusEcce fidelis servus
  6. πŸ” 68% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  7. πŸ” 66% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  8. πŸ” 66% Ecce fidelis servusEcce fidelis servus
  9. πŸ” 66% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  10. πŸ” 62% Fidelis servus (II)Fidelis servus (II)
  11. πŸ” 61% Ecce fidelis servusEcce fidelis servus
  12. πŸ” 58% Ecce fidelis servusEcce fidelis servus
  13. πŸ” 48% Fidelis servus 1 (mode 3)Fidelis servus 1 (mode 3)
  14. πŸ” 48% Fidelis servus 1 (mode 1)Fidelis servus 1 (mode 1)
  15. πŸ” 45% Fidelis servusFidelis servus
  16. πŸ” 44% Fidelis servus... alleluiaFidelis servus... alleluia
  17. πŸ” 43% Fidelis servus... all. alleluiaFidelis servus... all. alleluia
  18. πŸ” 40% Fidelis servusFidelis servus
  19. πŸ” 37% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  20. πŸ” 35% Fidelis servus (Com.)Fidelis servus (Com.)
  21. πŸ” 31% Suscepimus DeusSuscepimus Deus
  22. πŸ” 30% Tu es, DomineTu es, Domine
  23. πŸ” 30% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  24. πŸ” 30% Tu es PetrusTu es Petrus
  25. πŸ” 29% Inclinavit DominusInclinavit Dominus
  26. πŸ” 28% LaudateLaudate
  27. πŸ” 28% Beatus servusBeatus servus
  28. πŸ” 27% AlleluiaAlleluia
  29. πŸ” 27% Beatus servusBeatus servus
  30. πŸ” 26% AlleluiaAlleluia
  31. πŸ” 26% Cantate DominoCantate Domino
  32. πŸ” 26% Crucem tuamCrucem tuam
  33. πŸ” 26% AlleluiaAlleluia
  34. πŸ” 26% Euge serveEuge serve
  35. πŸ” 26% Ad te de luceAd te de luce
  36. πŸ” 25% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  37. πŸ” 25% IntroiboIntroibo
  38. πŸ” 25% Serve bone et fidelis quiaServe bone et fidelis quia
  39. πŸ” 25% Amplificatus est (T.P.)Amplificatus est (T.P.)
  40. πŸ” 25% Vos qui secutiestis meVos qui secutiestis me
  41. πŸ” 24% Serve bone et fidelis quiaServe bone et fidelis quia
  42. πŸ” 24% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  43. πŸ” 24% Psalmus 84Psalmus 84
  44. πŸ” 24% In GalilaeaIn Galilaea
  45. πŸ” 24% Fidelis DominusFidelis Dominus
  46. πŸ” 24% Ecce ancilla DominiEcce ancilla Domini
  47. πŸ” 24% Constitues eosConstitues eos
  48. πŸ” 24% Fidelis DominusFidelis Dominus
  49. πŸ” 24% Beatus servusBeatus servus
  50. πŸ” 24% Spiritus qui a Patre proceditSpiritus qui a Patre procedit
  51. πŸ” 24% Prudentes virginesPrudentes virgines
  52. πŸ” 23% SpΓ­ritusSpΓ­ritus
  53. πŸ” 23% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  54. πŸ” 23% Posuisti, DominePosuisti, Domine
  55. πŸ” 23% Ascendit DeusAscendit Deus
  56. πŸ” 23% Bonum estBonum est
  57. πŸ” 23% Misit DominusMisit Dominus
  58. πŸ” 23% AlleluiaAlleluia
  59. πŸ” 23% Calicem salutarisCalicem salutaris
  60. πŸ” 23% Ecce sic benedicetur homoEcce sic benedicetur homo
  61. πŸ” 23% Pascha nostrumPascha nostrum
  62. πŸ” 23% Sanctum nomen DominiSanctum nomen Domini
  63. πŸ” 23% Tu puerTu puer
  64. πŸ” 23% IlluminaIllumina
  65. πŸ” 23% SanctificavitSanctificavit