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% Dilexi justitiamDilexi justitiam
  2. 🔍 47% Dilexit justitiamDilexit justitiam
  3. 🔍 28% Suscitavit eam DominusSuscitavit eam Dominus
  4. 🔍 27% Suscitavit eam DominusSuscitavit eam Dominus
  5. 🔍 26% Dilexit justitiam (alt)Dilexit justitiam (alt)
  6. 🔍 25% Gratia DeiGratia Dei
  7. 🔍 25% Spiritus et animae justorumSpiritus et animae justorum
  8. 🔍 25% Gregorius in vita suaGregorius in vita sua
  9. 🔍 24% Pastor vigilantissimusPastor vigilantissimus
  10. 🔍 24% Custodivit eam Angelus ejusCustodivit eam Angelus ejus
  11. 🔍 24% In Domino justificabiturIn Domino justificabitur
  12. 🔍 23% Dixerunt mundi rectoresDixerunt mundi rectores
  13. 🔍 23% Egredimini et videte filiae Sion (Ant.)Egredimini et videte filiae Sion (Ant.)
  14. 🔍 23% Pastor vigilantissimusPastor vigilantissimus
  15. 🔍 23% Custodivit eamCustodivit eam
  16. 🔍 23% Ecce quod concupiviEcce quod concupivi
  17. 🔍 22% Ex omni florum genereEx omni florum genere
  18. 🔍 22% Ancilla fidelisAncilla fidelis
  19. 🔍 21% Amplificatus est (T.P.)Amplificatus est (T.P.)
  20. 🔍 21% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  21. 🔍 21% Apostolatus apicemApostolatus apicem
  22. 🔍 21% In corde GertrudisIn corde Gertrudis
  23. 🔍 21% Gregorius septiformi gratiaGregorius septiformi gratia
  24. 🔍 21% Exsultaverunt ossa BenedictiExsultaverunt ossa Benedicti
  25. 🔍 21% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  26. 🔍 21% Audi filia et vide (Resp. Br.)Audi filia et vide (Resp. Br.)
  27. 🔍 20% Sanctissima Christi sponsaSanctissima Christi sponsa
  28. 🔍 20% JoannaJoanna
  29. 🔍 20% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  30. 🔍 20% Fuit virFuit vir
  31. 🔍 20% Beatus Anselmus saeculi principesBeatus Anselmus saeculi principes
  32. 🔍 20% Post partum (Resp Br)Post partum (Resp Br)
  33. 🔍 20% Plenus dierumPlenus dierum
  34. 🔍 20% Dilexit iustitiamDilexit iustitiam
  35. 🔍 20% O dignissima Christi sponsaO dignissima Christi sponsa
  36. 🔍 20% Petri gradumPetri gradum
  37. 🔍 20% Gloria in excelsis DeoGloria in excelsis Deo
  38. 🔍 20% Vivo autem ego jam non egoVivo autem ego jam non ego
  39. 🔍 20% Beatus AndreasBeatus Andreas
  40. 🔍 20% Si manseritis in meSi manseritis in me
  41. 🔍 20% Beatae Gertrudis verbaBeatae Gertrudis verba
  42. 🔍 20% Gratia Dei in meGratia Dei in me
  43. 🔍 20% Praesul invictissimusPraesul invictissimus
  44. 🔍 19% Maiolus caritate redundansMaiolus caritate redundans
  45. 🔍 19% Euge serve bone in modicoEuge serve bone in modico
  46. 🔍 19% Blandina omnium postremaBlandina omnium postrema
  47. 🔍 19% Hodie Christus natus estHodie Christus natus est
  48. 🔍 19% Verbum caro factum estVerbum caro factum est
  49. 🔍 19% Dilexisti iustitiamDilexisti iustitiam
  50. 🔍 19% Amplificatus estAmplificatus est
  51. 🔍 19% Ipse JesusIpse Jesus
  52. 🔍 19% A bimatu et infraA bimatu et infra
  53. 🔍 19% Ponam in Sion salutemPonam in Sion salutem
  54. 🔍 19% Beatus Photinus nonagenarioBeatus Photinus nonagenario
  55. 🔍 19% Ego sum resurrectioEgo sum resurrectio
  56. 🔍 19% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  57. 🔍 19% Admoniti MagiAdmoniti Magi
  58. 🔍 19% Ex quo facta estEx quo facta est
  59. 🔍 19% Exsultemus in Domino et spiritaliExsultemus in Domino et spiritali
  60. 🔍 19% Beata RadegundisBeata Radegundis
  61. 🔍 18% Qui operatur justitiamQui operatur justitiam
  62. 🔍 18% Unus ex duobusUnus ex duobus
  63. 🔍 18% Cum redirentCum redirent
  64. 🔍 18% Ludovicus servus ChristiLudovicus servus Christi
  65. 🔍 18% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)