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% Malos male perdetMalos male perdet
  2. 🔍 63% Malos male perdetMalos male perdet
  3. 🔍 58% Malos male perdetMalos male perdet
  4. 🔍 57% Malos male perdetMalos male perdet
  5. 🔍 57% Malos male perdetMalos male perdet
  6. 🔍 55% Malos male perdetMalos male perdet
  7. 🔍 49% Malos male perdetMalos male perdet
  8. 🔍 23% Fili recordareFili recordare
  9. 🔍 23% Fidelis DominusFidelis Dominus
  10. 🔍 22% Cum audisset JobCum audisset Job
  11. 🔍 22% Cum autem complacuitCum autem complacuit
  12. 🔍 22% Fidelis servus (II)Fidelis servus (II)
  13. 🔍 22% Qui venturus estQui venturus est
  14. 🔍 22% PassionemPassionem
  15. 🔍 21% Benedicta filiaBenedicta filia
  16. 🔍 21% Ascendente JesuAscendente Jesu
  17. 🔍 20% Ne reminiscarisNe reminiscaris
  18. 🔍 20% Miserere (Ps 50)Miserere (Ps 50)
  19. 🔍 20% Ecce fidelis servusEcce fidelis servus
  20. 🔍 20% Amplificatus estAmplificatus est
  21. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  22. 🔍 20% Conventione autemConventione autem
  23. 🔍 20% LoquenteLoquente
  24. 🔍 20% Caeli civesCaeli cives
  25. 🔍 20% PerpetuisPerpetuis
  26. 🔍 20% Per viscera... DeusPer viscera... Deus
  27. 🔍 20% Ad te... vigiloAd te... vigilo
  28. 🔍 20% Gyrum caeliGyrum caeli
  29. 🔍 20% Lauda... quoniamLauda... quoniam
  30. 🔍 20% Ne timeasNe timeas
  31. 🔍 20% Lauda JerusalemLauda Jerusalem
  32. 🔍 20% DilatavitDilatavit
  33. 🔍 20% Maria ergoMaria ergo
  34. 🔍 20% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  35. 🔍 20% Dixit paterfamiliasDixit paterfamilias
  36. 🔍 20% Pastor bonusPastor bonus
  37. 🔍 19% Tulit ergoTulit ergo
  38. 🔍 19% Det CatharinaDet Catharina
  39. 🔍 19% Dum tuos omnes!Dum tuos omnes!
  40. 🔍 19% Celsi meritiCelsi meriti
  41. 🔍 19% Vota meaVota mea
  42. 🔍 19% Et factum estEt factum est
  43. 🔍 19% Dominus dabitDominus dabit
  44. 🔍 19% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  45. 🔍 19% Magnus praecoMagnus praeco
  46. 🔍 19% Benedicta sit creatrixBenedicta sit creatrix
  47. 🔍 19% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  48. 🔍 19% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  49. 🔍 19% Mente jucundaMente jucunda
  50. 🔍 19% Exsultet jam AngelicaExsultet jam Angelica
  51. 🔍 19% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  52. 🔍 19% Angelis suisAngelis suis
  53. 🔍 19% Maria stabatMaria stabat
  54. 🔍 19% O vos unanimesO vos unanimes
  55. 🔍 19% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  56. 🔍 18% In nomine meoIn nomine meo
  57. 🔍 18% Gloriosi principesGloriosi principes
  58. 🔍 18% PraedicavitPraedicavit
  59. 🔍 18% Laetare TeresiaLaetare Teresia
  60. 🔍 18% Gloria XIGloria XI
  61. 🔍 18% Gloria IGloria I
  62. 🔍 18% Benedicite DeumBenedicite Deum
  63. 🔍 18% Posuit mePosuit me
  64. 🔍 18% BeneplacitumBeneplacitum
  65. 🔍 18% Ille me clarificabitIlle me clarificabit