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% Conclusit meConclusit me
  2. 🔍 57% Custodi meCustodi me
  3. 🔍 55% Custodi meCustodi me
  4. 🔍 29% Custodi meCustodi me
  5. 🔍 23% Custodi meCustodi me
  6. 🔍 22% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  7. 🔍 22% Vexilla RegisVexilla Regis
  8. 🔍 22% Tota formosaTota formosa
  9. 🔍 21% MeditatioMeditatio
  10. 🔍 21% Montes GelboeMontes Gelboe
  11. 🔍 20% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  12. 🔍 20% SederuntSederunt
  13. 🔍 20% Tota formosaTota formosa
  14. 🔍 20% Exsultabo et laetaborExsultabo et laetabor
  15. 🔍 19% Custodi meCustodi me
  16. 🔍 19% Montes GelboeMontes Gelboe
  17. 🔍 19% Ave gratia plenaAve gratia plena
  18. 🔍 19% Exaudi Domine... tibiExaudi Domine... tibi
  19. 🔍 19% MeditatioMeditatio
  20. 🔍 19% Gloriosus DeusGloriosus Deus
  21. 🔍 19% Misereris omniumMisereris omnium
  22. 🔍 19% FoderuntFoderunt
  23. 🔍 19% Ave gratia plenaAve gratia plena
  24. 🔍 19% Vexilla Regis prodeuntVexilla Regis prodeunt
  25. 🔍 19% Stetit pontifexStetit pontifex
  26. 🔍 18% Ego autem in... speraviEgo autem in... speravi
  27. 🔍 18% Benedixit te DominusBenedixit te Dominus
  28. 🔍 18% Ego autem in DominoEgo autem in Domino
  29. 🔍 18% Justorum animae (Off.)Justorum animae (Off.)
  30. 🔍 18% Miserere mei DeusMiserere mei Deus
  31. 🔍 18% Libera me Domine de viisLibera me Domine de viis
  32. 🔍 18% Apud meApud me
  33. 🔍 18% Redime meRedime me
  34. 🔍 18% Felix namque esFelix namque es
  35. 🔍 18% Miserere mei DeusMiserere mei Deus
  36. 🔍 17% Exaudi Domine... tibiExaudi Domine... tibi
  37. 🔍 17% De necessitatibusDe necessitatibus
  38. 🔍 17% Stetit Angelus (Off)Stetit Angelus (Off)
  39. 🔍 17% Deus in nomine tuoDeus in nomine tuo
  40. 🔍 17% Deus in nomineDeus in nomine
  41. 🔍 17% Nolite me considerareNolite me considerare
  42. 🔍 17% Asperges meAsperges me
  43. 🔍 17% Inveni DavidInveni David
  44. 🔍 17% Peccantem mePeccantem me
  45. 🔍 17% In exitu IsraelIn exitu Israel
  46. 🔍 17% Ecce venio citoEcce venio cito
  47. 🔍 17% Recedite a meRecedite a me
  48. 🔍 17% Quia fecistiQuia fecisti
  49. 🔍 17% Inveni David (St Louis)Inveni David (St Louis)
  50. 🔍 17% Respice in meRespice in me
  51. 🔍 17% O crux benedicta quiaO crux benedicta quia
  52. 🔍 17% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  53. 🔍 17% Ego autem in... speraviEgo autem in... speravi
  54. 🔍 17% Judica meJudica me
  55. 🔍 17% Ecce venio citoEcce venio cito
  56. 🔍 17% Respice in meRespice in me
  57. 🔍 17% Vexilla Regis prodeunt (tempore passionis)Vexilla Regis prodeunt (tempore passionis)
  58. 🔍 17% Miserere (Ps 50)Miserere (Ps 50)
  59. 🔍 17% In salutariIn salutari
  60. 🔍 17% Asperges meAsperges me
  61. 🔍 17% Custodi meCustodi me
  62. 🔍 17% Vexilla RegisVexilla Regis
  63. 🔍 17% Deus in nomine tuoDeus in nomine tuo
  64. 🔍 16% Spera in DominoSpera in Domino
  65. 🔍 16% Gloria et honoreGloria et honore