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% Maiolus caritate redundansMaiolus caritate redundans
  2. 🔍 23% Plenus dierumPlenus dierum
  3. 🔍 23% Fuit virFuit vir
  4. 🔍 23% Blandina fortis adolescentiaBlandina fortis adolescentia
  5. 🔍 22% Dixerunt mundi rectoresDixerunt mundi rectores
  6. 🔍 22% Lapides pretiosiLapides pretiosi
  7. 🔍 22% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  8. 🔍 22% Custodivit eam Angelus ejusCustodivit eam Angelus ejus
  9. 🔍 21% Beatus Photinus nonagenarioBeatus Photinus nonagenario
  10. 🔍 21% Custodivit eamCustodivit eam
  11. 🔍 21% Apostolatus apicemApostolatus apicem
  12. 🔍 21% Praesul invictissimusPraesul invictissimus
  13. 🔍 21% Propter nimiam caritatem suamPropter nimiam caritatem suam
  14. 🔍 21% Hodie sanctus MaurusHodie sanctus Maurus
  15. 🔍 20% Spiritus et animae justorumSpiritus et animae justorum
  16. 🔍 20% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  17. 🔍 20% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  18. 🔍 20% Amplificatus est (T.P.)Amplificatus est (T.P.)
  19. 🔍 20% Ex omni florum genereEx omni florum genere
  20. 🔍 20% Stans beata AgnesStans beata Agnes
  21. 🔍 20% Ecce fidelis servusEcce fidelis servus
  22. 🔍 20% In caritate perpetuaIn caritate perpetua
  23. 🔍 20% Si offers munus tuumSi offers munus tuum
  24. 🔍 19% Dilexi justitiamDilexi justitiam
  25. 🔍 19% Argentum et aurumArgentum et aurum
  26. 🔍 19% Gratia DeiGratia Dei
  27. 🔍 19% Gloria in excelsis DeoGloria in excelsis Deo
  28. 🔍 19% Verbum caro factum estVerbum caro factum est
  29. 🔍 19% Hodie Simon PetrusHodie Simon Petrus
  30. 🔍 19% Qui te posthabitisQui te posthabitis
  31. 🔍 19% Hildegardis prophetissaHildegardis prophetissa
  32. 🔍 19% Casta columba nidificansCasta columba nidificans
  33. 🔍 19% In caritate perpetuaIn caritate perpetua
  34. 🔍 19% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  35. 🔍 19% Pastor vigilantissimusPastor vigilantissimus
  36. 🔍 19% JoannaJoanna
  37. 🔍 19% Ecce JoannaEcce Joanna
  38. 🔍 19% Laetamini in DominoLaetamini in Domino
  39. 🔍 19% Sancti et justi ... alleluiaSancti et justi ... alleluia
  40. 🔍 19% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  41. 🔍 19% Qui sperantQui sperant
  42. 🔍 19% Respondens autem AngelusRespondens autem Angelus
  43. 🔍 18% Attalus vehementer a populoAttalus vehementer a populo
  44. 🔍 18% Simeon justusSimeon justus
  45. 🔍 18% Cum audisset JobCum audisset Job
  46. 🔍 18% Omnis sapientiaOmnis sapientia
  47. 🔍 18% Bellabunt adversum teBellabunt adversum te
  48. 🔍 18% Maturus igitur et SanctusMaturus igitur et Sanctus
  49. 🔍 18% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  50. 🔍 18% Haec est JoannaHaec est Joanna
  51. 🔍 18% Stetit succinta lumbos suosStetit succinta lumbos suos
  52. 🔍 18% Parvulus filiusParvulus filius
  53. 🔍 18% Clotildis mater patriaeClotildis mater patriae
  54. 🔍 18% Respondens autem AngelusRespondens autem Angelus
  55. 🔍 18% Meritis et precibus (T.P.)Meritis et precibus (T.P.)
  56. 🔍 18% In caritateIn caritate
  57. 🔍 18% Exaltata est Virgo MariaExaltata est Virgo Maria
  58. 🔍 18% Egredimini et videte filiae Sion (Ant.)Egredimini et videte filiae Sion (Ant.)
  59. 🔍 18% Caritate et sapientiaCaritate et sapientia
  60. 🔍 18% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  61. 🔍 18% Dilectae animam e carcere corporisDilectae animam e carcere corporis
  62. 🔍 18% Respondens autem AngelusRespondens autem Angelus
  63. 🔍 18% Ave MariaAve Maria
  64. 🔍 18% Muro tuoMuro tuo
  65. 🔍 18% Damasci praepositusDamasci praepositus